22402015315455 has 8 divisors (see below), whose sum is σ = 35843224504752. Its totient is φ = 11947741501568.

The previous prime is 22402015315429. The next prime is 22402015315457. The reversal of 22402015315455 is 55451351020422.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 22402015315455 - 2⁶ = 22402015315391 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22402015315457) 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, 746733843834 + ... + 746733843863.

It is an arithmetic number, because the mean of its divisors is an integer number (4480403063094).

Almost surely, 2^{22402015315455} is an apocalyptic number.

22402015315455 is a deficient number, since it is larger than the sum of its proper divisors (13441209189297).

22402015315455 is a wasteful number, since it uses less digits than its factorization.

22402015315455 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1493467687705.

The product of its (nonzero) digits is 240000, while the sum is 39.

Adding to 22402015315455 its reverse (55451351020422), we get a palindrome (77853366335877).

The spelling of 22402015315455 in words is "twenty-two trillion, four hundred two billion, fifteen million, three hundred fifteen thousand, four hundred fifty-five".