22025230154142 has 32 divisors (see below), whose sum is σ = 46547542010880. Its totient is φ = 6933644271840.

The previous prime is 22025230154113. The next prime is 22025230154153. The reversal of 22025230154142 is 24145103252022.

It is a super-2 number, since 2×22025230154142² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1010135409 + ... + 1010157212.

It is an arithmetic number, because the mean of its divisors is an integer number (1454610687840).

Almost surely, 2^{22025230154142} is an apocalyptic number.

22025230154142 is an abundant number, since it is smaller than the sum of its proper divisors (24522311856738).

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

22025230154142 is a wasteful number, since it uses less digits than its factorization.

22025230154142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2020292728.

The product of its (nonzero) digits is 38400, while the sum is 33.

The spelling of 22025230154142 in words is "twenty-two trillion, twenty-five billion, two hundred thirty million, one hundred fifty-four thousand, one hundred forty-two".