23022215415 has 32 divisors (see below), whose sum is σ = 40938955200. Its totient is φ = 12275343360.

The previous prime is 23022215357. The next prime is 23022215429. The reversal of 23022215415 is 51451222032.

23022215415 is a `hidden beast` number, since 2 + 30 + 2 + 2 + 215 + 415 = 666.

It is not a de Polignac number, because 23022215415 - 2⁷ = 23022215287 is a prime.

It is a super-2 number, since 2×23022215415² (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 559135 + ... + 598895.

It is an arithmetic number, because the mean of its divisors is an integer number (1279342350).

Almost surely, 2^23022215415 is an apocalyptic number.

23022215415 is a deficient number, since it is larger than the sum of its proper divisors (17916739785).

23022215415 is a wasteful number, since it uses less digits than its factorization.

23022215415 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44064 (or 44058 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 27.

Adding to 23022215415 its reverse (51451222032), we get a palindrome (74473437447).

The spelling of 23022215415 in words is "twenty-three billion, twenty-two million, two hundred fifteen thousand, four hundred fifteen".