22735426421478 has 16 divisors (see below), whose sum is σ = 45471169776960. Its totient is φ = 7578422651496.

The previous prime is 22735426421453. The next prime is 22735426421563. The reversal of 22735426421478 is 87412462453722.

It is a super-2 number, since 2×22735426421478² (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, 12267900 + ... + 13999007.

It is an arithmetic number, because the mean of its divisors is an integer number (2841948111060).

Almost surely, 2^{22735426421478} is an apocalyptic number.

22735426421478 is an abundant number, since it is smaller than the sum of its proper divisors (22735743355482).

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

22735426421478 is a wasteful number, since it uses less digits than its factorization.

22735426421478 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26411171.

The product of its digits is 36126720, while the sum is 57.

The spelling of 22735426421478 in words is "twenty-two trillion, seven hundred thirty-five billion, four hundred twenty-six million, four hundred twenty-one thousand, four hundred seventy-eight".