22629213516 has 144 divisors (see below), whose sum is σ = 67555385856. Its totient is φ = 5841069696.

The previous prime is 22629213487. The next prime is 22629213577. The reversal of 22629213516 is 61531292622.

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

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 327775 + ... + 390761.

It is an arithmetic number, because the mean of its divisors is an integer number (469134624).

Almost surely, 2^22629213516 is an apocalyptic number.

22629213516 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 22629213516, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (33777692928).

22629213516 is an abundant number, since it is smaller than the sum of its proper divisors (44926172340).

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

22629213516 is a wasteful number, since it uses less digits than its factorization.

22629213516 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63068 (or 63059 counting only the distinct ones).

The product of its digits is 77760, while the sum is 39.

The spelling of 22629213516 in words is "twenty-two billion, six hundred twenty-nine million, two hundred thirteen thousand, five hundred sixteen".