222202029 has 16 divisors (see below), whose sum is σ = 339304448. Its totient is φ = 126706032.

The previous prime is 222201989. The next prime is 222202033. The reversal of 222202029 is 920202222.

It is not a de Polignac number, because 222202029 - 2¹² = 222197933 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a junction number, because it is equal to n+sod(n) for n = 222201996 and 222202014.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (222202049) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 637 + ... + 21090.

It is an arithmetic number, because the mean of its divisors is an integer number (21206528).

Almost surely, 2^222202029 is an apocalyptic number.

It is an amenable number.

222202029 is a deficient number, since it is larger than the sum of its proper divisors (117102419).

222202029 is a wasteful number, since it uses less digits than its factorization.

222202029 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22224.

The product of its (nonzero) digits is 576, while the sum is 21.

The square root of 222202029 is about 14906.4425333478. The cubic root of 222202029 is about 605.6885169617.

The spelling of 222202029 in words is "two hundred twenty-two million, two hundred two thousand, twenty-nine".