22277377137542 has 4 divisors (see below), whose sum is σ = 33416065706316. Its totient is φ = 11138688568770.

The previous prime is 22277377137527. The next prime is 22277377137553. The reversal of 22277377137542 is 24573177377222.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5569344284384 + ... + 5569344284387.

It is an arithmetic number, because the mean of its divisors is an integer number (8354016426579).

Almost surely, 2^{22277377137542} is an apocalyptic number.

22277377137542 is a deficient number, since it is larger than the sum of its proper divisors (11138688568774).

22277377137542 is a wasteful number, since it uses less digits than its factorization.

22277377137542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11138688568773.

The product of its digits is 48404160, while the sum is 59.

The spelling of 22277377137542 in words is "twenty-two trillion, two hundred seventy-seven billion, three hundred seventy-seven million, one hundred thirty-seven thousand, five hundred forty-two".