22151535421041 has 72 divisors (see below), whose sum is σ = 35297852578560. Its totient is φ = 13376579269248.

The previous prime is 22151535420983. The next prime is 22151535421193. The reversal of 22151535421041 is 14012453515122.

22151535421041 is a `hidden beast` number, since 2 + 2 + 1 + 5 + 1 + 5 + 3 + 542 + 104 + 1 = 666.

It is not a de Polignac number, because 22151535421041 - 2¹¹ = 22151535418993 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 22151535420987 and 22151535421005.

It is not an unprimeable number, because it can be changed into a prime (22151535421241) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 49763040 + ... + 50206206.

It is an arithmetic number, because the mean of its divisors is an integer number (490247952480).

Almost surely, 2^{22151535421041} is an apocalyptic number.

It is an amenable number.

22151535421041 is a deficient number, since it is larger than the sum of its proper divisors (13146317157519).

22151535421041 is a wasteful number, since it uses less digits than its factorization.

22151535421041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 443815 (or 443799 counting only the distinct ones).

The product of its (nonzero) digits is 48000, while the sum is 36.

Adding to 22151535421041 its reverse (14012453515122), we get a palindrome (36163988936163).

The spelling of 22151535421041 in words is "twenty-two trillion, one hundred fifty-one billion, five hundred thirty-five million, four hundred twenty-one thousand, forty-one".