22857335039730 has 128 divisors (see below), whose sum is σ = 57875446886400. Its totient is φ = 5761439518464.

The previous prime is 22857335039729. The next prime is 22857335039767. The reversal of 22857335039730 is 3793053375822.

It is a Harshad number since it is a multiple of its sum of digits (57).

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 456911499 + ... + 456961521.

It is an arithmetic number, because the mean of its divisors is an integer number (452151928800).

Almost surely, 2^{22857335039730} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 22857335039730, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (28937723443200).

22857335039730 is an abundant number, since it is smaller than the sum of its proper divisors (35018111846670).

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

22857335039730 is a wasteful number, since it uses less digits than its factorization.

22857335039730 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51848.

The product of its (nonzero) digits is 28576800, while the sum is 57.

The spelling of 22857335039730 in words is "twenty-two trillion, eight hundred fifty-seven billion, three hundred thirty-five million, thirty-nine thousand, seven hundred thirty".