222152276 has 24 divisors (see below), whose sum is σ = 399182784. Its totient is φ = 108118080.

The previous prime is 222152269. The next prime is 222152279. The reversal of 222152276 is 672251222.

It is a super-3 number, since 3×222152276³ (a number of 26 digits) contains 333 as substring.

It is a Smith number, since the sum of its digits (29) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (222152279) 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, 51416 + ... + 55568.

It is an arithmetic number, because the mean of its divisors is an integer number (16632616).

Almost surely, 2^222152276 is an apocalyptic number.

It is an amenable number.

222152276 is a deficient number, since it is larger than the sum of its proper divisors (177030508).

222152276 is a wasteful number, since it uses less digits than its factorization.

222152276 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4511 (or 4509 counting only the distinct ones).

The product of its digits is 6720, while the sum is 29.

The square root of 222152276 is about 14904.7735977438. The cubic root of 222152276 is about 605.6433072482.

The spelling of 222152276 in words is "two hundred twenty-two million, one hundred fifty-two thousand, two hundred seventy-six".