22402313314420 has 48 divisors (see below), whose sum is σ = 50943603202128. Its totient is φ = 8225923783680.

The previous prime is 22402313314399. The next prime is 22402313314463. The reversal of 22402313314420 is 2441331320422.

It can be written as a sum of positive squares in 8 ways, for example, as 14800624676964 + 7601688637456 = 3847158^2 + 2757116^2 .

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, 237971569 + ... + 238065688.

It is an arithmetic number, because the mean of its divisors is an integer number (1061325066711).

Almost surely, 2^{22402313314420} is an apocalyptic number.

22402313314420 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22402313314420 is an abundant number, since it is smaller than the sum of its proper divisors (28541289887708).

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

22402313314420 is a wasteful number, since it uses less digits than its factorization.

22402313314420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 476037460 (or 476037458 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 31.

Adding to 22402313314420 its reverse (2441331320422), we get a palindrome (24843644634842).

The spelling of 22402313314420 in words is "twenty-two trillion, four hundred two billion, three hundred thirteen million, three hundred fourteen thousand, four hundred twenty".