22474247422 has 24 divisors (see below), whose sum is σ = 37069012008. Its totient is φ = 10211607120.

The previous prime is 22474247417. The next prime is 22474247437.

22474247422 is nontrivially palindromic in base 10.

It is a hoax number, since the sum of its digits (40) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 660273 + ... + 693475.

It is an arithmetic number, because the mean of its divisors is an integer number (1544542167).

Almost surely, 2^22474247422 is an apocalyptic number.

22474247422 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

22474247422 is a deficient number, since it is larger than the sum of its proper divisors (14594764586).

22474247422 is a wasteful number, since it uses less digits than its factorization.

22474247422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36024 (or 36013 counting only the distinct ones).

The product of its digits is 401408, while the sum is 40.

The spelling of 22474247422 in words is "twenty-two billion, four hundred seventy-four million, two hundred forty-seven thousand, four hundred twenty-two".