225142261162 has 32 divisors (see below), whose sum is σ = 416049967872. Its totient is φ = 88980971904.

The previous prime is 225142261139. The next prime is 225142261171. The reversal of 225142261162 is 261162241522.

It is a super-2 number, since 2×225142261162² (a number of 24 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 410758 + ... + 786769.

It is an arithmetic number, because the mean of its divisors is an integer number (13001561496).

Almost surely, 2^225142261162 is an apocalyptic number.

225142261162 is a deficient number, since it is larger than the sum of its proper divisors (190907706710).

225142261162 is a wasteful number, since it uses less digits than its factorization.

225142261162 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1198582.

The product of its digits is 23040, while the sum is 34.

The spelling of 225142261162 in words is "two hundred twenty-five billion, one hundred forty-two million, two hundred sixty-one thousand, one hundred sixty-two".