22401125202146 has 8 divisors (see below), whose sum is σ = 33709731816384. Its totient is φ = 11164547930020.

The previous prime is 22401125202143. The next prime is 22401125202149. The reversal of 22401125202146 is 64120252110422.

It is an interprime number because it is at equal distance from previous prime (22401125202143) and next prime (22401125202149).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (22401125202143) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18007334750 + ... + 18007335993.

It is an arithmetic number, because the mean of its divisors is an integer number (4213716477048).

Almost surely, 2^{22401125202146} is an apocalyptic number.

22401125202146 is a deficient number, since it is larger than the sum of its proper divisors (11308606614238).

22401125202146 is a wasteful number, since it uses less digits than its factorization.

22401125202146 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36014671056.

The product of its (nonzero) digits is 15360, while the sum is 32.

Adding to 22401125202146 its reverse (64120252110422), we get a palindrome (86521377312568).

The spelling of 22401125202146 in words is "twenty-two trillion, four hundred one billion, one hundred twenty-five million, two hundred two thousand, one hundred forty-six".