22291621070 has 16 divisors (see below), whose sum is σ = 40978640448. Its totient is φ = 8726932320.

The previous prime is 22291621061. The next prime is 22291621097. The reversal of 22291621070 is 7012619222.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 23714021 + ... + 23714960.

It is an arithmetic number, because the mean of its divisors is an integer number (2561165028).

Almost surely, 2^22291621070 is an apocalyptic number.

22291621070 is a deficient number, since it is larger than the sum of its proper divisors (18687019378).

22291621070 is a wasteful number, since it uses less digits than its factorization.

22291621070 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47429035.

The product of its (nonzero) digits is 6048, while the sum is 32.

The spelling of 22291621070 in words is "twenty-two billion, two hundred ninety-one million, six hundred twenty-one thousand, seventy".