222042929 has 8 divisors (see below), whose sum is σ = 223900800. Its totient is φ = 220190256.

The previous prime is 222042893. The next prime is 222042941. The reversal of 222042929 is 929240222.

222042929 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-222042929 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 222042895 and 222042904.

It is not an unprimeable number, because it can be changed into a prime (222042229) 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, 166664 + ... + 167990.

It is an arithmetic number, because the mean of its divisors is an integer number (27987600).

Almost surely, 2^222042929 is an apocalyptic number.

It is an amenable number.

222042929 is a deficient number, since it is larger than the sum of its proper divisors (1857871).

222042929 is a wasteful number, since it uses less digits than its factorization.

222042929 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2599.

The product of its (nonzero) digits is 10368, while the sum is 32.

The square root of 222042929 is about 14901.1049590290. The cubic root of 222042929 is about 605.5439217447.

The spelling of 222042929 in words is "two hundred twenty-two million, forty-two thousand, nine hundred twenty-nine".