22053456665542 has 4 divisors (see below), whose sum is σ = 33080184998316. Its totient is φ = 11026728332770.

The previous prime is 22053456665533. The next prime is 22053456665627. The reversal of 22053456665542 is 24556665435022.

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

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5513364166384 + ... + 5513364166387.

It is an arithmetic number, because the mean of its divisors is an integer number (8270046249579).

Almost surely, 2^{22053456665542} is an apocalyptic number.

22053456665542 is a deficient number, since it is larger than the sum of its proper divisors (11026728332774).

22053456665542 is a wasteful number, since it uses less digits than its factorization.

22053456665542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11026728332773.

The product of its (nonzero) digits is 51840000, while the sum is 55.

The spelling of 22053456665542 in words is "twenty-two trillion, fifty-three billion, four hundred fifty-six million, six hundred sixty-five thousand, five hundred forty-two".