22261132942 has 32 divisors (see below), whose sum is σ = 34916313600. Its totient is φ = 10635019200.

The previous prime is 22261132939. The next prime is 22261132967. The reversal of 22261132942 is 24923116222.

It is a super-2 number, since 2×22261132942² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 22261132898 and 22261132907.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1302609 + ... + 1319587.

It is an arithmetic number, because the mean of its divisors is an integer number (1091134800).

Almost surely, 2^22261132942 is an apocalyptic number.

22261132942 is a deficient number, since it is larger than the sum of its proper divisors (12655180658).

22261132942 is a wasteful number, since it uses less digits than its factorization.

22261132942 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17352.

The product of its digits is 20736, while the sum is 34.

The spelling of 22261132942 in words is "twenty-two billion, two hundred sixty-one million, one hundred thirty-two thousand, nine hundred forty-two".