22400100451545 has 16 divisors (see below), whose sum is σ = 35850959283840. Its totient is φ = 11943120720384.

The previous prime is 22400100451537. The next prime is 22400100451559. The reversal of 22400100451545 is 54515400100422.

It is a happy number.

It is not a de Polignac number, because 22400100451545 - 2³ = 22400100451537 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 224918584 + ... + 225018153.

It is an arithmetic number, because the mean of its divisors is an integer number (2240684955240).

Almost surely, 2^{22400100451545} is an apocalyptic number.

It is an amenable number.

22400100451545 is a deficient number, since it is larger than the sum of its proper divisors (13450858832295).

22400100451545 is a wasteful number, since it uses less digits than its factorization.

22400100451545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 449940064.

The product of its (nonzero) digits is 32000, while the sum is 33.

Adding to 22400100451545 its reverse (54515400100422), we get a palindrome (76915500551967).

The spelling of 22400100451545 in words is "twenty-two trillion, four hundred billion, one hundred million, four hundred fifty-one thousand, five hundred forty-five".