22461125253460 has 24 divisors (see below), whose sum is σ = 47428961730696. Its totient is φ = 8934812254080.

The previous prime is 22461125253433. The next prime is 22461125253467. The reversal of 22461125253460 is 6435252116422.

It can be written as a sum of positive squares in 4 ways, for example, as 29781095184 + 22431344158276 = 172572^2 + 4736174^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22461125253467) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3102361747 + ... + 3102368986.

It is an arithmetic number, because the mean of its divisors is an integer number (1976206738779).

Almost surely, 2^{22461125253460} is an apocalyptic number.

22461125253460 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22461125253460 is an abundant number, since it is smaller than the sum of its proper divisors (24967836477236).

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

22461125253460 is a wasteful number, since it uses less digits than its factorization.

22461125253460 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6204730923 (or 6204730921 counting only the distinct ones).

The product of its (nonzero) digits is 691200, while the sum is 43.

Adding to 22461125253460 its reverse (6435252116422), we get a palindrome (28896377369882).

The spelling of 22461125253460 in words is "twenty-two trillion, four hundred sixty-one billion, one hundred twenty-five million, two hundred fifty-three thousand, four hundred sixty".