22202642616 has 128 divisors (see below), whose sum is σ = 69307176960. Its totient is φ = 5758243200.

The previous prime is 22202642573. The next prime is 22202642639. The reversal of 22202642616 is 61624620222.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1268275 + ... + 1285661.

It is an arithmetic number, because the mean of its divisors is an integer number (541462320).

Almost surely, 2^22202642616 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 22202642616, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (34653588480).

22202642616 is an abundant number, since it is smaller than the sum of its proper divisors (47104534344).

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

22202642616 is a wasteful number, since it uses less digits than its factorization.

22202642616 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18105 (or 18101 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 33.

The spelling of 22202642616 in words is "twenty-two billion, two hundred two million, six hundred forty-two thousand, six hundred sixteen".