22425354322122 has 8 divisors (see below), whose sum is σ = 44850708644256. Its totient is φ = 7475118107372.

The previous prime is 22425354322097. The next prime is 22425354322159. The reversal of 22425354322122 is 22122345352422.

It is a happy number.

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

22425354322122 is an admirable number.

It is a super-2 number, since 2×22425354322122² (a number of 28 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1868779526838 + ... + 1868779526849.

It is an arithmetic number, because the mean of its divisors is an integer number (5606338580532).

Almost surely, 2^{22425354322122} is an apocalyptic number.

22425354322122 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

22425354322122 is a wasteful number, since it uses less digits than its factorization.

22425354322122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3737559053692.

The product of its digits is 460800, while the sum is 39.

Adding to 22425354322122 its reverse (22122345352422), we get a palindrome (44547699674544).

The spelling of 22425354322122 in words is "twenty-two trillion, four hundred twenty-five billion, three hundred fifty-four million, three hundred twenty-two thousand, one hundred twenty-two".