15022053438 has 32 divisors (see below), whose sum is σ = 34639992576. Its totient is φ = 4254031488.

The previous prime is 15022053419. The next prime is 15022053443. The reversal of 15022053438 is 83435022051.

It is a junction number, because it is equal to n+sod(n) for n = 15022053399 and 15022053408.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1577856 + ... + 1587347.

It is an arithmetic number, because the mean of its divisors is an integer number (1082499768).

Almost surely, 2^15022053438 is an apocalyptic number.

15022053438 is an abundant number, since it is smaller than the sum of its proper divisors (19617939138).

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

15022053438 is a wasteful number, since it uses less digits than its factorization.

15022053438 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3165328.

The product of its (nonzero) digits is 28800, while the sum is 33.

Adding to 15022053438 its reverse (83435022051), we get a palindrome (98457075489).

The spelling of 15022053438 in words is "fifteen billion, twenty-two million, fifty-three thousand, four hundred thirty-eight".