22940201427 has 32 divisors (see below), whose sum is σ = 36367301376. Its totient is φ = 12679036800.

The previous prime is 22940201423. The next prime is 22940201443. The reversal of 22940201427 is 72410204922.

It is not a de Polignac number, because 22940201427 - 2² = 22940201423 is a prime.

It is a super-2 number, since 2×22940201427² (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 (22940201423) 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, 286524 + ... + 357737.

It is an arithmetic number, because the mean of its divisors is an integer number (1136478168).

Almost surely, 2^22940201427 is an apocalyptic number.

22940201427 is a deficient number, since it is larger than the sum of its proper divisors (13427099949).

22940201427 is a wasteful number, since it uses less digits than its factorization.

22940201427 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 644371.

The product of its (nonzero) digits is 16128, while the sum is 33.

The spelling of 22940201427 in words is "twenty-two billion, nine hundred forty million, two hundred one thousand, four hundred twenty-seven".