22553035400451 has 16 divisors (see below), whose sum is σ = 31911452060544. Its totient is φ = 14118980763264.

The previous prime is 22553035400393. The next prime is 22553035400459. The reversal of 22553035400451 is 15400453035522.

It is not a de Polignac number, because 22553035400451 - 2²¹ = 22553033303299 is a prime.

It is not an unprimeable number, because it can be changed into a prime (22553035400459) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 499092961 + ... + 499138146.

It is an arithmetic number, because the mean of its divisors is an integer number (1994465753784).

Almost surely, 2^{22553035400451} is an apocalyptic number.

22553035400451 is a deficient number, since it is larger than the sum of its proper divisors (9358416660093).

22553035400451 is a wasteful number, since it uses less digits than its factorization.

22553035400451 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 998231570.

The product of its (nonzero) digits is 360000, while the sum is 39.

Adding to 22553035400451 its reverse (15400453035522), we get a palindrome (37953488435973).

The spelling of 22553035400451 in words is "twenty-two trillion, five hundred fifty-three billion, thirty-five million, four hundred thousand, four hundred fifty-one".