22422431010 has 128 divisors (see below), whose sum is σ = 65728972800. Its totient is φ = 4778486784.

The previous prime is 22422430999. The next prime is 22422431021. The reversal of 22422431010 is 1013422422.

It is an interprime number because it is at equal distance from previous prime (22422430999) and next prime (22422431021).

It is a Harshad number since it is a multiple of its sum of digits (21).

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, 352641 + ... + 411339.

It is an arithmetic number, because the mean of its divisors is an integer number (513507600).

Almost surely, 2^22422431010 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 22422431010, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (32864486400).

22422431010 is an abundant number, since it is smaller than the sum of its proper divisors (43306541790).

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

22422431010 is a wasteful number, since it uses less digits than its factorization.

22422431010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58840.

The product of its (nonzero) digits is 768, while the sum is 21.

Adding to 22422431010 its reverse (1013422422), we get a palindrome (23435853432).

The spelling of 22422431010 in words is "twenty-two billion, four hundred twenty-two million, four hundred thirty-one thousand, ten".