226149615097988 has 24 divisors (see below), whose sum is σ = 398133171221184. Its totient is φ = 112397285612000.

The previous prime is 226149615097961. The next prime is 226149615098051. The reversal of 226149615097988 is 889790516941622.

It is a super-2 number, since 2×226149615097988² (a number of 30 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 245799698 + ... + 246718038.

It is an arithmetic number, because the mean of its divisors is an integer number (16588882134216).

Almost surely, 2^{226149615097988} is an apocalyptic number.

It is an amenable number.

226149615097988 is a deficient number, since it is larger than the sum of its proper divisors (171983556123196).

226149615097988 is a wasteful number, since it uses less digits than its factorization.

226149615097988 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1287163 (or 1287161 counting only the distinct ones).

The product of its (nonzero) digits is 940584960, while the sum is 77.

The spelling of 226149615097988 in words is "two hundred twenty-six trillion, one hundred forty-nine billion, six hundred fifteen million, ninety-seven thousand, nine hundred eighty-eight".