170022232040 has 32 divisors (see below), whose sum is σ = 384137388360. Its totient is φ = 67726694400.

The previous prime is 170022232031. The next prime is 170022232043. The reversal of 170022232040 is 40232220071.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 96829258276 + 73192973764 = 311174^2 + 270542^2 .

It is a super-4 number, since 4×170022232040⁴ (a number of 46 digits) contains 4444 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 170022231997 and 170022232015.

It is not an unprimeable number, because it can be changed into a prime (170022232043) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8808941 + ... + 8828220.

Almost surely, 2^170022232040 is an apocalyptic number.

170022232040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

170022232040 is an abundant number, since it is smaller than the sum of its proper divisors (214115156320).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

170022232040 is a wasteful number, since it uses less digits than its factorization.

170022232040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17637413 (or 17637409 counting only the distinct ones).

The product of its (nonzero) digits is 1344, while the sum is 23.

The spelling of 170022232040 in words is "one hundred seventy billion, twenty-two million, two hundred thirty-two thousand, forty".