15144153222 has 32 divisors (see below), whose sum is σ = 33744812544. Its totient is φ = 4491495200.

The previous prime is 15144153181. The next prime is 15144153239. The reversal of 15144153222 is 22235144151.

It is a super-2 number, since 2×15144153222² (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 15144153222.

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, 2437929 + ... + 2444132.

It is an arithmetic number, because the mean of its divisors is an integer number (1054525392).

Almost surely, 2^15144153222 is an apocalyptic number.

15144153222 is an abundant number, since it is smaller than the sum of its proper divisors (18600659322).

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

15144153222 is a wasteful number, since it uses less digits than its factorization.

15144153222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4882124.

The product of its digits is 9600, while the sum is 30.

Adding to 15144153222 its reverse (22235144151), we get a palindrome (37379297373).

The spelling of 15144153222 in words is "fifteen billion, one hundred forty-four million, one hundred fifty-three thousand, two hundred twenty-two".