22142531015 has 16 divisors (see below), whose sum is σ = 28992880800. Its totient is φ = 16100161920.

The previous prime is 22142530999. The next prime is 22142531023. The reversal of 22142531015 is 51013524122.

It is not a de Polignac number, because 22142531015 - 2⁴ = 22142530999 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 226961 + ... + 309509.

It is an arithmetic number, because the mean of its divisors is an integer number (1812055050).

Almost surely, 2^22142531015 is an apocalyptic number.

22142531015 is a deficient number, since it is larger than the sum of its proper divisors (6850349785).

22142531015 is a wasteful number, since it uses less digits than its factorization.

22142531015 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 87442.

The product of its (nonzero) digits is 2400, while the sum is 26.

The spelling of 22142531015 in words is "twenty-two billion, one hundred forty-two million, five hundred thirty-one thousand, fifteen".