22541446902 has 32 divisors (see below), whose sum is σ = 49275459072. Its totient is φ = 6832308384.

The previous prime is 22541446883. The next prime is 22541446927. The reversal of 22541446902 is 20964414522.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a congruent number.

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, 2151438 + ... + 2161889.

It is an arithmetic number, because the mean of its divisors is an integer number (1539858096).

Almost surely, 2^22541446902 is an apocalyptic number.

22541446902 is an abundant number, since it is smaller than the sum of its proper divisors (26734012170).

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

22541446902 is a wasteful number, since it uses less digits than its factorization.

22541446902 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4313412.

The product of its (nonzero) digits is 138240, while the sum is 39.

The spelling of 22541446902 in words is "twenty-two billion, five hundred forty-one million, four hundred forty-six thousand, nine hundred two".