225551042262 has 256 divisors, whose sum is σ = 635974778880. Its totient is φ = 57669895296.

The previous prime is 225551042257. The next prime is 225551042267. The reversal of 225551042262 is 262240155522.

225551042262 is a `hidden beast` number, since 2 + 2 + 5 + 551 + 0 + 42 + 2 + 62 = 666.

It is an interprime number because it is at equal distance from previous prime (225551042257) and next prime (225551042267).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (225551042267) by changing a digit.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 24707943 + ... + 24717069.

It is an arithmetic number, because the mean of its divisors is an integer number (2484276480).

Almost surely, 2^225551042262 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 225551042262, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (317987389440).

225551042262 is an abundant number, since it is smaller than the sum of its proper divisors (410423736618).

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

225551042262 is a wasteful number, since it uses less digits than its factorization.

225551042262 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9312 (or 9306 counting only the distinct ones).

The product of its (nonzero) digits is 96000, while the sum is 36.

Adding to 225551042262 its reverse (262240155522), we get a palindrome (487791197784).

The spelling of 225551042262 in words is "two hundred twenty-five billion, five hundred fifty-one million, forty-two thousand, two hundred sixty-two".