22280268042 has 48 divisors (see below), whose sum is σ = 48689989920. Its totient is φ = 7362856800.

The previous prime is 22280268029. The next prime is 22280268071. The reversal of 22280268042 is 24086208222.

It is a junction number, because it is equal to n+sod(n) for n = 22280267988 and 22280268006.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2757184 + ... + 2765252.

It is an arithmetic number, because the mean of its divisors is an integer number (1014374790).

Almost surely, 2^22280268042 is an apocalyptic number.

22280268042 is an abundant number, since it is smaller than the sum of its proper divisors (26409721878).

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

22280268042 is a wasteful number, since it uses less digits than its factorization.

22280268042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9379 (or 9376 counting only the distinct ones).

The product of its (nonzero) digits is 49152, while the sum is 36.

The spelling of 22280268042 in words is "twenty-two billion, two hundred eighty million, two hundred sixty-eight thousand, forty-two".