22644105970 has 32 divisors (see below), whose sum is σ = 41348226816. Its totient is φ = 8926881600.

The previous prime is 22644105949. The next prime is 22644105971. The reversal of 22644105970 is 7950144622.

It is not an unprimeable number, because it can be changed into a prime (22644105971) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3523360 + ... + 3529780.

It is an arithmetic number, because the mean of its divisors is an integer number (1292132088).

Almost surely, 2^22644105970 is an apocalyptic number.

22644105970 is a deficient number, since it is larger than the sum of its proper divisors (18704120846).

22644105970 is a wasteful number, since it uses less digits than its factorization.

22644105970 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11466.

The product of its (nonzero) digits is 120960, while the sum is 40.

The spelling of 22644105970 in words is "twenty-two billion, six hundred forty-four million, one hundred five thousand, nine hundred seventy".