15097228458 has 16 divisors (see below), whose sum is σ = 32517107616. Its totient is φ = 4645301040.

The previous prime is 15097228441. The next prime is 15097228459. The reversal of 15097228458 is 85482279051.

It is a super-2 number, since 2×15097228458² (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 15097228458.

It is not an unprimeable number, because it can be changed into a prime (15097228459) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 96777028 + ... + 96777183.

It is an arithmetic number, because the mean of its divisors is an integer number (2032319226).

Almost surely, 2^15097228458 is an apocalyptic number.

15097228458 is an abundant number, since it is smaller than the sum of its proper divisors (17419879158).

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

15097228458 is a wasteful number, since it uses less digits than its factorization.

15097228458 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 193554229.

The product of its (nonzero) digits is 1612800, while the sum is 51.

The spelling of 15097228458 in words is "fifteen billion, ninety-seven million, two hundred twenty-eight thousand, four hundred fifty-eight".