22525401030 has 128 divisors (see below), whose sum is σ = 62761651200. Its totient is φ = 5113405440.

The previous prime is 22525401029. The next prime is 22525401077. The reversal of 22525401030 is 3010452522.

It is a congruent number.

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, 1106302 + ... + 1126478.

It is an arithmetic number, because the mean of its divisors is an integer number (490325400).

Almost surely, 2^22525401030 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 22525401030, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (31380825600).

22525401030 is an abundant number, since it is smaller than the sum of its proper divisors (40236250170).

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

22525401030 is a wasteful number, since it uses less digits than its factorization.

22525401030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20414.

The product of its (nonzero) digits is 2400, while the sum is 24.

Adding to 22525401030 its reverse (3010452522), we get a palindrome (25535853552).

The spelling of 22525401030 in words is "twenty-two billion, five hundred twenty-five million, four hundred one thousand, thirty".