22740105426 has 16 divisors (see below), whose sum is σ = 47873906400. Its totient is φ = 7181085888.

The previous prime is 22740105383. The next prime is 22740105431. The reversal of 22740105426 is 62450104722.

It is a super-2 number, since 2×22740105426² (a number of 22 digits) contains 22 as substring.

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, 99737191 + ... + 99737418.

It is an arithmetic number, because the mean of its divisors is an integer number (2992119150).

Almost surely, 2^22740105426 is an apocalyptic number.

22740105426 is an abundant number, since it is smaller than the sum of its proper divisors (25133800974).

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

22740105426 is a wasteful number, since it uses less digits than its factorization.

22740105426 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 199474633.

The product of its (nonzero) digits is 26880, while the sum is 33.

The spelling of 22740105426 in words is "twenty-two billion, seven hundred forty million, one hundred five thousand, four hundred twenty-six".