23222551490 has 32 divisors (see below), whose sum is σ = 42442030080. Its totient is φ = 9146804800.

The previous prime is 23222551487. The next prime is 23222551511. The reversal of 23222551490 is 9415522232.

It is a self number, because there is not a number n which added to its sum of digits gives 23222551490.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 562991 + ... + 602829.

It is an arithmetic number, because the mean of its divisors is an integer number (1326313440).

Almost surely, 2^23222551490 is an apocalyptic number.

23222551490 is a deficient number, since it is larger than the sum of its proper divisors (19219478590).

23222551490 is a wasteful number, since it uses less digits than its factorization.

23222551490 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40738.

The product of its (nonzero) digits is 43200, while the sum is 35.

The spelling of 23222551490 in words is "twenty-three billion, two hundred twenty-two million, five hundred fifty-one thousand, four hundred ninety".