22207157630 has 64 divisors (see below), whose sum is σ = 50916418560. Its totient is φ = 6788841984.

The previous prime is 22207157627. The next prime is 22207157633. The reversal of 22207157630 is 3675170222.

It is an interprime number because it is at equal distance from previous prime (22207157627) and next prime (22207157633).

It is a Harshad number since it is a multiple of its sum of digits (35).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22207157633) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 468482 + ... + 513701.

It is an arithmetic number, because the mean of its divisors is an integer number (795569040).

Almost surely, 2^22207157630 is an apocalyptic number.

22207157630 is an abundant number, since it is smaller than the sum of its proper divisors (28709260930).

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

22207157630 is a wasteful number, since it uses less digits than its factorization.

22207157630 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 982233.

The product of its (nonzero) digits is 35280, while the sum is 35.

The spelling of 22207157630 in words is "twenty-two billion, two hundred seven million, one hundred fifty-seven thousand, six hundred thirty".