20422246464060 has 96 divisors (see below), whose sum is σ = 65361127813632. Its totient is φ = 4667232111360.

The previous prime is 20422246464049. The next prime is 20422246464089. The reversal of 20422246464060 is 6046464222402.

It is a happy number.

It is a super-2 number, since 2×20422246464060² (a number of 27 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 930282 + ... + 6458321.

It is an arithmetic number, because the mean of its divisors is an integer number (680845081392).

Almost surely, 2^{20422246464060} is an apocalyptic number.

20422246464060 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20422246464060 is an abundant number, since it is smaller than the sum of its proper divisors (44938881349572).

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

20422246464060 is a wasteful number, since it uses less digits than its factorization.

20422246464060 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7395203 (or 7395201 counting only the distinct ones).

The product of its (nonzero) digits is 884736, while the sum is 42.

The spelling of 20422246464060 in words is "twenty trillion, four hundred twenty-two billion, two hundred forty-six million, four hundred sixty-four thousand, sixty".