22541004100 has 36 divisors (see below), whose sum is σ = 49388894464. Its totient is φ = 8928859680.

The previous prime is 22541004091. The next prime is 22541004107. The reversal of 22541004100 is 140014522.

It is not an unprimeable number, because it can be changed into a prime (22541004107) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1083924 + ... + 1104523.

Almost surely, 2^22541004100 is an apocalyptic number.

22541004100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22541004100 is an abundant number, since it is smaller than the sum of its proper divisors (26847890364).

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

22541004100 is a wasteful number, since it uses less digits than its factorization.

22541004100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2188564 (or 2188557 counting only the distinct ones).

The product of its (nonzero) digits is 320, while the sum is 19.

Adding to 22541004100 its reverse (140014522), we get a palindrome (22681018622).

The spelling of 22541004100 in words is "twenty-two billion, five hundred forty-one million, four thousand, one hundred".