225156634622 has 8 divisors (see below), whose sum is σ = 337944860400. Its totient is φ = 112508347824.

The previous prime is 225156634621. The next prime is 225156634693. The reversal of 225156634622 is 226436651522.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×225156634622² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (225156634621) 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, 34980722 + ... + 34987157.

It is an arithmetic number, because the mean of its divisors is an integer number (42243107550).

Almost surely, 2^225156634622 is an apocalyptic number.

225156634622 is a deficient number, since it is larger than the sum of its proper divisors (112788225778).

225156634622 is a wasteful number, since it uses less digits than its factorization.

225156634622 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69969490.

The product of its digits is 1036800, while the sum is 44.

The spelling of 225156634622 in words is "two hundred twenty-five billion, one hundred fifty-six million, six hundred thirty-four thousand, six hundred twenty-two".