22312545151 has 16 divisors (see below), whose sum is σ = 24810847488. Its totient is φ = 19926316800.

The previous prime is 22312545137. The next prime is 22312545187. The reversal of 22312545151 is 15154521322.

It is not a de Polignac number, because 22312545151 - 2¹³ = 22312536959 is a prime.

It is a super-3 number, since 3×22312545151³ (a number of 32 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22312545121) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2405715 + ... + 2414971.

It is an arithmetic number, because the mean of its divisors is an integer number (1550677968).

Almost surely, 2^22312545151 is an apocalyptic number.

22312545151 is a deficient number, since it is larger than the sum of its proper divisors (2498302337).

22312545151 is a wasteful number, since it uses less digits than its factorization.

22312545151 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15282.

The product of its digits is 12000, while the sum is 31.

The spelling of 22312545151 in words is "twenty-two billion, three hundred twelve million, five hundred forty-five thousand, one hundred fifty-one".