22012455443422 has 8 divisors (see below), whose sum is σ = 33559973053272. Its totient is φ = 10825797759000.

The previous prime is 22012455443411. The next prime is 22012455443423. The reversal of 22012455443422 is 22434455421022.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22012455443423) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 90214981204 + ... + 90214981447.

It is an arithmetic number, because the mean of its divisors is an integer number (4194996631659).

Almost surely, 2^{22012455443422} is an apocalyptic number.

22012455443422 is a deficient number, since it is larger than the sum of its proper divisors (11547517609850).

22012455443422 is a wasteful number, since it uses less digits than its factorization.

22012455443422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 180429962714.

The product of its (nonzero) digits is 614400, while the sum is 40.

The spelling of 22012455443422 in words is "twenty-two trillion, twelve billion, four hundred fifty-five million, four hundred forty-three thousand, four hundred twenty-two".