22105151512 has 16 divisors (see below), whose sum is σ = 43249209840. Its totient is φ = 10572028896.

The previous prime is 22105151491. The next prime is 22105151533. The reversal of 22105151512 is 21515150122.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (22105151491) and next prime (22105151533).

It is a super-2 number, since 2×22105151512² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 60068163 + ... + 60068530.

It is an arithmetic number, because the mean of its divisors is an integer number (2703075615).

Almost surely, 2^22105151512 is an apocalyptic number.

It is an amenable number.

22105151512 is a deficient number, since it is larger than the sum of its proper divisors (21144058328).

22105151512 is a wasteful number, since it uses less digits than its factorization.

22105151512 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 120136722 (or 120136718 counting only the distinct ones).

The product of its (nonzero) digits is 1000, while the sum is 25.

The spelling of 22105151512 in words is "twenty-two billion, one hundred five million, one hundred fifty-one thousand, five hundred twelve".