22553151044430 has 64 divisors (see below), whose sum is σ = 57320546365440. Its totient is φ = 5659508857344.

The previous prime is 22553151044419. The next prime is 22553151044533. The reversal of 22553151044430 is 3444015135522.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 225570 + ... + 6719909.

It is an arithmetic number, because the mean of its divisors is an integer number (895633536960).

Almost surely, 2^{22553151044430} is an apocalyptic number.

22553151044430 is an abundant number, since it is smaller than the sum of its proper divisors (34767395321010).

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

22553151044430 is a wasteful number, since it uses less digits than its factorization.

22553151044430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6951873.

The product of its (nonzero) digits is 288000, while the sum is 39.

Adding to 22553151044430 its reverse (3444015135522), we get a palindrome (25997166179952).

The spelling of 22553151044430 in words is "twenty-two trillion, five hundred fifty-three billion, one hundred fifty-one million, forty-four thousand, four hundred thirty".