70922 has 4 divisors (see below), whose sum is σ = 106386. Its totient is φ = 35460.

The previous prime is 70921. The next prime is 70937. The reversal of 70922 is 22907.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 63001 + 7921 = 251^2 + 89^2 .

It is an Ulam number.

It is a plaindrome in base 14.

It is a junction number, because it is equal to n+sod(n) for n = 70894 and 70903.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 70922.

It is not an unprimeable number, because it can be changed into a prime (70921) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17729 + ... + 17732.

2⁷⁰⁹²² is an apocalyptic number.

70922 is a deficient number, since it is larger than the sum of its proper divisors (35464).

70922 is a wasteful number, since it uses less digits than its factorization.

70922 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35463.

The product of its (nonzero) digits is 252, while the sum is 20.

The square root of 70922 is about 266.3118472768. The cubic root of 70922 is about 41.3930083800.

The spelling of 70922 in words is "seventy thousand, nine hundred twenty-two".