22451133145434 has 64 divisors (see below), whose sum is σ = 51474656870400. Its totient is φ = 6394888906560.

The previous prime is 22451133145417. The next prime is 22451133145451. The reversal of 22451133145434 is 43454133115422.

It is an interprime number because it is at equal distance from previous prime (22451133145417) and next prime (22451133145451).

It is a Harshad number since it is a multiple of its sum of digits (42).

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 383429592 + ... + 383488140.

It is an arithmetic number, because the mean of its divisors is an integer number (804291513600).

Almost surely, 2^{22451133145434} is an apocalyptic number.

22451133145434 is an abundant number, since it is smaller than the sum of its proper divisors (29023523724966).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

22451133145434 is a wasteful number, since it uses less digits than its factorization.

22451133145434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 86475.

The product of its digits is 691200, while the sum is 42.

The spelling of 22451133145434 in words is "twenty-two trillion, four hundred fifty-one billion, one hundred thirty-three million, one hundred forty-five thousand, four hundred thirty-four".