15228805414 has 8 divisors (see below), whose sum is σ = 23230381320. Its totient is φ = 7485344976.

The previous prime is 15228805393. The next prime is 15228805441. The reversal of 15228805414 is 41450882251.

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

It is a super-2 number, since 2×15228805414² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 64528719 + ... + 64528954.

It is an arithmetic number, because the mean of its divisors is an integer number (2903797665).

Almost surely, 2^15228805414 is an apocalyptic number.

15228805414 is a deficient number, since it is larger than the sum of its proper divisors (8001575906).

15228805414 is a wasteful number, since it uses less digits than its factorization.

15228805414 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 129057734.

The product of its (nonzero) digits is 102400, while the sum is 40.

The spelling of 15228805414 in words is "fifteen billion, two hundred twenty-eight million, eight hundred five thousand, four hundred fourteen".