2250400210664 has 32 divisors (see below), whose sum is σ = 4296783024000. Its totient is φ = 1104750546432.

The previous prime is 2250400210561. The next prime is 2250400210739. The reversal of 2250400210664 is 4660120040522.

It is a super-2 number, since 2×2250400210664² (a number of 26 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 2250400210664.

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, 9833129 + ... + 10059384.

It is an arithmetic number, because the mean of its divisors is an integer number (134274469500).

Almost surely, 2^{2250400210664} is an apocalyptic number.

It is an amenable number.

2250400210664 is a deficient number, since it is larger than the sum of its proper divisors (2046382813336).

2250400210664 is a wasteful number, since it uses less digits than its factorization.

2250400210664 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19892777 (or 19892773 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 32.

The spelling of 2250400210664 in words is "two trillion, two hundred fifty billion, four hundred million, two hundred ten thousand, six hundred sixty-four".