22033446424542 has 24 divisors (see below), whose sum is σ = 54559010194416. Its totient is φ = 6295270406976.

The previous prime is 22033446424541. The next prime is 22033446424571. The reversal of 22033446424542 is 24542464433022.

22033446424542 is a `hidden beast` number, since 2 + 2 + 0 + 3 + 3 + 44 + 64 + 2 + 4 + 542 = 666.

It is a super-2 number, since 2×22033446424542² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22033446424541) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 87434311083 + ... + 87434311334.

It is an arithmetic number, because the mean of its divisors is an integer number (2273292091434).

Almost surely, 2^{22033446424542} is an apocalyptic number.

22033446424542 is an abundant number, since it is smaller than the sum of its proper divisors (32525563769874).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

22033446424542 is a wasteful number, since it uses less digits than its factorization.

22033446424542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 174868622432 (or 174868622429 counting only the distinct ones).

The product of its (nonzero) digits is 4423680, while the sum is 45.

The spelling of 22033446424542 in words is "twenty-two trillion, thirty-three billion, four hundred forty-six million, four hundred twenty-four thousand, five hundred forty-two".