54222212015 has 8 divisors (see below), whose sum is σ = 65674754640. Its totient is φ = 42972369472.

The previous prime is 54222211991. The next prime is 54222212039. The reversal of 54222212015 is 51021222245.

It is an interprime number because it is at equal distance from previous prime (54222211991) and next prime (54222212039).

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

It is a cyclic number.

It is not a de Polignac number, because 54222212015 - 2⁸ = 54222211759 is a prime.

It is a super-2 number, since 2×54222212015² (a number of 22 digits) contains 22 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 (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 50674430 + ... + 50675499.

It is an arithmetic number, because the mean of its divisors is an integer number (8209344330).

Almost surely, 2^54222212015 is an apocalyptic number.

54222212015 is a deficient number, since it is larger than the sum of its proper divisors (11452542625).

54222212015 is a wasteful number, since it uses less digits than its factorization.

54222212015 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 101350041.

The product of its (nonzero) digits is 3200, while the sum is 26.

The spelling of 54222212015 in words is "fifty-four billion, two hundred twenty-two million, two hundred twelve thousand, fifteen".