222525155053 has 4 divisors (see below), whose sum is σ = 222526176768. Its totient is φ = 222524133340.

The previous prime is 222525155029. The next prime is 222525155059. The reversal of 222525155053 is 350551525222.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 350551525222 = 2 ⋅175275762611.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-222525155053 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (222525155059) 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, 38701 + ... + 668242.

It is an arithmetic number, because the mean of its divisors is an integer number (55631544192).

Almost surely, 2^222525155053 is an apocalyptic number.

It is an amenable number.

222525155053 is a deficient number, since it is larger than the sum of its proper divisors (1021715).

222525155053 is an equidigital number, since it uses as much as digits as its factorization.

222525155053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1021714.

The product of its (nonzero) digits is 150000, while the sum is 37.

The spelling of 222525155053 in words is "two hundred twenty-two billion, five hundred twenty-five million, one hundred fifty-five thousand, fifty-three".