22294247020 has 24 divisors (see below), whose sum is σ = 47127977568. Its totient is φ = 8858640000.

The previous prime is 22294246991. The next prime is 22294247039. The reversal of 22294247020 is 2074249222.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3688081 + ... + 3694120.

It is an arithmetic number, because the mean of its divisors is an integer number (1963665732).

Almost surely, 2^22294247020 is an apocalyptic number.

22294247020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22294247020 is an abundant number, since it is smaller than the sum of its proper divisors (24833730548).

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

22294247020 is a wasteful number, since it uses less digits than its factorization.

22294247020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7382361 (or 7382359 counting only the distinct ones).

The product of its (nonzero) digits is 32256, while the sum is 34.

It can be divided in two parts, 222942 and 47020, that added together give a palindrome (269962).

The spelling of 22294247020 in words is "twenty-two billion, two hundred ninety-four million, two hundred forty-seven thousand, twenty".