252232220150231 has 4 divisors (see below), whose sum is σ = 253779657083832. Its totient is φ = 250684783216632.

The previous prime is 252232220150191. The next prime is 252232220150329. The reversal of 252232220150231 is 132051022232252.

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 252232220150231 - 2²² = 252232215955927 is a prime.

It is a super-2 number, since 2×252232220150231² (a number of 30 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 (252232220150831) 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, 773718466556 + ... + 773718466881.

It is an arithmetic number, because the mean of its divisors is an integer number (63444914270958).

Almost surely, 2^{252232220150231} is an apocalyptic number.

252232220150231 is a deficient number, since it is larger than the sum of its proper divisors (1547436933601).

252232220150231 is a wasteful number, since it uses less digits than its factorization.

252232220150231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1547436933600.

The product of its (nonzero) digits is 28800, while the sum is 32.

Adding to 252232220150231 its reverse (132051022232252), we get a palindrome (384283242382483).

The spelling of 252232220150231 in words is "two hundred fifty-two trillion, two hundred thirty-two billion, two hundred twenty million, one hundred fifty thousand, two hundred thirty-one".