2353222151665 has 32 divisors (see below), whose sum is σ = 3523817366784. Its totient is φ = 1465630122240.

The previous prime is 2353222151647. The next prime is 2353222151719. The reversal of 2353222151665 is 5661512223532.

It is not a de Polignac number, because 2353222151665 - 2³¹ = 2351074668017 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2305974 + ... + 3166063.

It is an arithmetic number, because the mean of its divisors is an integer number (110119292712).

Almost surely, 2^{2353222151665} is an apocalyptic number.

It is an amenable number.

2353222151665 is a deficient number, since it is larger than the sum of its proper divisors (1170595215119).

2353222151665 is a wasteful number, since it uses less digits than its factorization.

2353222151665 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5473177.

The product of its digits is 648000, while the sum is 43.

The spelling of 2353222151665 in words is "two trillion, three hundred fifty-three billion, two hundred twenty-two million, one hundred fifty-one thousand, six hundred sixty-five".