22612137801 has 32 divisors (see below), whose sum is σ = 34948412928. Its totient is φ = 12852522240.

The previous prime is 22612137799. The next prime is 22612137811. The reversal of 22612137801 is 10873121622.

It is not a de Polignac number, because 22612137801 - 2¹ = 22612137799 is a prime.

It is a super-2 number, since 2×22612137801² (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is not an unprimeable number, because it can be changed into a prime (22612137811) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 87550 + ... + 229976.

It is an arithmetic number, because the mean of its divisors is an integer number (1092137904).

Almost surely, 2^22612137801 is an apocalyptic number.

It is an amenable number.

22612137801 is a deficient number, since it is larger than the sum of its proper divisors (12336275127).

22612137801 is a wasteful number, since it uses less digits than its factorization.

22612137801 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 142741.

The product of its (nonzero) digits is 8064, while the sum is 33.

The spelling of 22612137801 in words is "twenty-two billion, six hundred twelve million, one hundred thirty-seven thousand, eight hundred one".