222052045031 has 4 divisors (see below), whose sum is σ = 226241706312. Its totient is φ = 217862383752.

The previous prime is 222052044989. The next prime is 222052045067. The reversal of 222052045031 is 130540250222.

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

It is a cyclic number.

It is not a de Polignac number, because 222052045031 - 2⁶ = 222052044967 is a prime.

It is a super-2 number, since 2×222052045031² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (222052045531) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2094830561 + ... + 2094830666.

It is an arithmetic number, because the mean of its divisors is an integer number (56560426578).

Almost surely, 2^222052045031 is an apocalyptic number.

222052045031 is a deficient number, since it is larger than the sum of its proper divisors (4189661281).

222052045031 is an equidigital number, since it uses as much as digits as its factorization.

222052045031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4189661280.

The product of its (nonzero) digits is 4800, while the sum is 26.

Adding to 222052045031 its reverse (130540250222), we get a palindrome (352592295253).

The spelling of 222052045031 in words is "two hundred twenty-two billion, fifty-two million, forty-five thousand, thirty-one".