22844426690 has 32 divisors (see below), whose sum is σ = 42568243200. Its totient is φ = 8817624000.

The previous prime is 22844426681. The next prime is 22844426711. The reversal of 22844426690 is 9662444822.

It is a super-2 number, since 2×22844426690² (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 15 ways as a sum of consecutive naturals, for example, 2615 + ... + 213765.

It is an arithmetic number, because the mean of its divisors is an integer number (1330257600).

Almost surely, 2^22844426690 is an apocalyptic number.

22844426690 is a deficient number, since it is larger than the sum of its proper divisors (19723816510).

22844426690 is a wasteful number, since it uses less digits than its factorization.

22844426690 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 211538.

The product of its (nonzero) digits is 1327104, while the sum is 47.

The spelling of 22844426690 in words is "twenty-two billion, eight hundred forty-four million, four hundred twenty-six thousand, six hundred ninety".