229389787983922 has 16 divisors (see below), whose sum is σ = 344135671467192. Its totient is φ = 114677898549760.

The previous prime is 229389787983901. The next prime is 229389787983973.

229389787983922 is nontrivially palindromic in base 10.

It can be written as a sum of positive squares in 4 ways, for example, as 219062170961001 + 10327617022921 = 14800749^2 + 3213661^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 464593422 + ... + 465086902.

Almost surely, 2^{229389787983922} is an apocalyptic number.

229389787983922 is a deficient number, since it is larger than the sum of its proper divisors (114745883483270).

229389787983922 is a wasteful number, since it uses less digits than its factorization.

229389787983922 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 527453.

The product of its digits is 23702740992, while the sum is 88.

The spelling of 229389787983922 in words is "two hundred twenty-nine trillion, three hundred eighty-nine billion, seven hundred eighty-seven million, nine hundred eighty-three thousand, nine hundred twenty-two".