22268057690 has 16 divisors (see below), whose sum is σ = 40680751392. Its totient is φ = 8774279184.

The previous prime is 22268057681. The next prime is 22268057743. The reversal of 22268057690 is 9675086222.

It is a super-2 number, since 2×22268057690² (a number of 21 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, 16617284 + ... + 16618623.

It is an arithmetic number, because the mean of its divisors is an integer number (2542546962).

Almost surely, 2^22268057690 is an apocalyptic number.

22268057690 is a deficient number, since it is larger than the sum of its proper divisors (18412693702).

22268057690 is a wasteful number, since it uses less digits than its factorization.

22268057690 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33235981.

The product of its (nonzero) digits is 725760, while the sum is 47.

The spelling of 22268057690 in words is "twenty-two billion, two hundred sixty-eight million, fifty-seven thousand, six hundred ninety".