22315151412 has 18 divisors (see below), whose sum is σ = 56407743938. Its totient is φ = 7438383792.

The previous prime is 22315151401. The next prime is 22315151423. The reversal of 22315151412 is 21415151322.

It is a happy number.

22315151412 is a `hidden beast` number, since 2 + 2 + 3 + 1 + 515 + 141 + 2 = 666.

It is an interprime number because it is at equal distance from previous prime (22315151401) and next prime (22315151423).

It can be written as a sum of positive squares in only one way, i.e., 21290895396 + 1024256016 = 145914^2 + 32004^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is a super-3 number, since 3×22315151412³ (a number of 32 digits) contains 333 as substring.

It is a congruent number.

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 5 ways as a sum of consecutive naturals, for example, 309932623 + ... + 309932694.

Almost surely, 2^22315151412 is an apocalyptic number.

It is an amenable number.

22315151412 is an abundant number, since it is smaller than the sum of its proper divisors (34092592526).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

22315151412 is a wasteful number, since it uses less digits than its factorization.

22315151412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 619865327 (or 619865322 counting only the distinct ones).

The product of its digits is 2400, while the sum is 27.

The spelling of 22315151412 in words is "twenty-two billion, three hundred fifteen million, one hundred fifty-one thousand, four hundred twelve".