22881027613439 has 16 divisors (see below), whose sum is σ = 23017263010560. Its totient is φ = 22745116915200.

The previous prime is 22881027613417. The next prime is 22881027613523. The reversal of 22881027613439 is 93431672018822.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-22881027613439 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22881029613439) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 438400157 + ... + 438452345.

It is an arithmetic number, because the mean of its divisors is an integer number (1438578938160).

Almost surely, 2^{22881027613439} is an apocalyptic number.

22881027613439 is a deficient number, since it is larger than the sum of its proper divisors (136235397121).

22881027613439 is a wasteful number, since it uses less digits than its factorization.

22881027613439 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55250.

The product of its (nonzero) digits is 6967296, while the sum is 56.

The spelling of 22881027613439 in words is "twenty-two trillion, eight hundred eighty-one billion, twenty-seven million, six hundred thirteen thousand, four hundred thirty-nine".