225214031042 has 64 divisors (see below), whose sum is σ = 454745491200. Its totient is φ = 80787559680.

The previous prime is 225214031041. The next prime is 225214031047. The reversal of 225214031042 is 240130412522.

It is a Harshad number since it is a multiple of its sum of digits (26).

It is not an unprimeable number, because it can be changed into a prime (225214031041) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 634184 + ... + 923372.

It is an arithmetic number, because the mean of its divisors is an integer number (7105398300).

Almost surely, 2^225214031042 is an apocalyptic number.

225214031042 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

225214031042 is an abundant number, since it is smaller than the sum of its proper divisors (229531460158).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

225214031042 is a wasteful number, since it uses less digits than its factorization.

225214031042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 289611.

The product of its (nonzero) digits is 3840, while the sum is 26.

Adding to 225214031042 its reverse (240130412522), we get a palindrome (465344443564).

The spelling of 225214031042 in words is "two hundred twenty-five billion, two hundred fourteen million, thirty-one thousand, forty-two".