22441021334142 has 16 divisors (see below), whose sum is σ = 44986177343232. Its totient is φ = 7462984665560.

The previous prime is 22441021334111. The next prime is 22441021334159. The reversal of 22441021334142 is 24143312014422.

It is a super-2 number, since 2×22441021334142² (a number of 28 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 7 ways as a sum of consecutive naturals, for example, 4338941988 + ... + 4338947159.

It is an arithmetic number, because the mean of its divisors is an integer number (2811636083952).

Almost surely, 2^{22441021334142} is an apocalyptic number.

22441021334142 is an abundant number, since it is smaller than the sum of its proper divisors (22545156009090).

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

22441021334142 is a wasteful number, since it uses less digits than its factorization.

22441021334142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8677889583.

The product of its (nonzero) digits is 36864, while the sum is 33.

Adding to 22441021334142 its reverse (24143312014422), we get a palindrome (46584333348564).

The spelling of 22441021334142 in words is "twenty-two trillion, four hundred forty-one billion, twenty-one million, three hundred thirty-four thousand, one hundred forty-two".