22461125545515 has 32 divisors (see below), whose sum is σ = 37214856069120. Its totient is φ = 11554422352256.

The previous prime is 22461125545513. The next prime is 22461125545531. The reversal of 22461125545515 is 51554552116422.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 22461125545515 - 2¹ = 22461125545513 is a prime.

It is not an unprimeable number, because it can be changed into a prime (22461125545513) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 25836267 + ... + 26691476.

It is an arithmetic number, because the mean of its divisors is an integer number (1162964252160).

Almost surely, 2^{22461125545515} is an apocalyptic number.

22461125545515 is a deficient number, since it is larger than the sum of its proper divisors (14753730523605).

22461125545515 is a wasteful number, since it uses less digits than its factorization.

22461125545515 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52528763.

The product of its digits is 2400000, while the sum is 48.

The spelling of 22461125545515 in words is "twenty-two trillion, four hundred sixty-one billion, one hundred twenty-five million, five hundred forty-five thousand, five hundred fifteen".