22105370751 has 8 divisors (see below), whose sum is σ = 30029937840. Its totient is φ = 14458858752.

The previous prime is 22105370737. The next prime is 22105370753. The reversal of 22105370751 is 15707350122.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 22105370751 - 2²⁶ = 22038261887 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22105370753) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 69513586 + ... + 69513903.

It is an arithmetic number, because the mean of its divisors is an integer number (3753742230).

Almost surely, 2^22105370751 is an apocalyptic number.

22105370751 is a deficient number, since it is larger than the sum of its proper divisors (7924567089).

22105370751 is a wasteful number, since it uses less digits than its factorization.

22105370751 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 139027545.

The product of its (nonzero) digits is 14700, while the sum is 33.

The spelling of 22105370751 in words is "twenty-two billion, one hundred five million, three hundred seventy thousand, seven hundred fifty-one".