2225656151217 has 24 divisors (see below), whose sum is σ = 3257106585408. Its totient is φ = 1464356052000.

The previous prime is 2225656151203. The next prime is 2225656151221. The reversal of 2225656151217 is 7121516565222.

2225656151217 is a `hidden beast` number, since 2 + 2 + 2 + 5 + 6 + 5 + 615 + 1 + 21 + 7 = 666.

It is not a de Polignac number, because 2225656151217 - 2¹¹ = 2225656149169 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2225656151267) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3653743 + ... + 4219140.

It is an arithmetic number, because the mean of its divisors is an integer number (135712774392).

Almost surely, 2^{2225656151217} is an apocalyptic number.

It is an amenable number.

2225656151217 is a deficient number, since it is larger than the sum of its proper divisors (1031450434191).

2225656151217 is a wasteful number, since it uses less digits than its factorization.

2225656151217 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7873301 (or 7873298 counting only the distinct ones).

The product of its digits is 504000, while the sum is 45.

The spelling of 2225656151217 in words is "two trillion, two hundred twenty-five billion, six hundred fifty-six million, one hundred fifty-one thousand, two hundred seventeen".