22142002227460 has 48 divisors (see below), whose sum is σ = 48520343491200. Its totient is φ = 8471639176704.

The previous prime is 22142002227451. The next prime is 22142002227461. The reversal of 22142002227460 is 6472220024122.

It is a super-5 number, since 5×22142002227460⁵ (a number of 68 digits) contains 55555 as substring.

It is not an unprimeable number, because it can be changed into a prime (22142002227461) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 67644871 + ... + 67971409.

It is an arithmetic number, because the mean of its divisors is an integer number (1010840489400).

Almost surely, 2^{22142002227460} is an apocalyptic number.

22142002227460 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22142002227460 is an abundant number, since it is smaller than the sum of its proper divisors (26378341263740).

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

22142002227460 is a wasteful number, since it uses less digits than its factorization.

22142002227460 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 473980 (or 473978 counting only the distinct ones).

The product of its (nonzero) digits is 43008, while the sum is 34.

The spelling of 22142002227460 in words is "twenty-two trillion, one hundred forty-two billion, two million, two hundred twenty-seven thousand, four hundred sixty".