422000225502 has 16 divisors (see below), whose sum is σ = 844013936640. Its totient is φ = 140664494232.

The previous prime is 422000225497. The next prime is 422000225503. The reversal of 422000225502 is 205522000224.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (422000225503) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 129502 + ... + 927777.

It is an arithmetic number, because the mean of its divisors is an integer number (52750871040).

Almost surely, 2^422000225502 is an apocalyptic number.

422000225502 is an abundant number, since it is smaller than the sum of its proper divisors (422013711138).

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

422000225502 is a wasteful number, since it uses less digits than its factorization.

422000225502 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1123807.

The product of its (nonzero) digits is 3200, while the sum is 24.

Adding to 422000225502 its reverse (205522000224), we get a palindrome (627522225726).

The spelling of 422000225502 in words is "four hundred twenty-two billion, two hundred twenty-five thousand, five hundred two".