2266632661401 has 12 divisors (see below), whose sum is σ = 3274045085220. Its totient is φ = 1511079150240.

The previous prime is 2266632661373. The next prime is 2266632661411. The reversal of 2266632661401 is 1041662366622.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 1500438805776 + 766193855625 = 1224924^2 + 875325^2 .

It is not a de Polignac number, because 2266632661401 - 2²⁹ = 2266095790489 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2266632661411) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 980131 + ... + 2343911.

It is an arithmetic number, because the mean of its divisors is an integer number (272837090435).

Almost surely, 2^{2266632661401} is an apocalyptic number.

It is an amenable number.

2266632661401 is a deficient number, since it is larger than the sum of its proper divisors (1007412423819).

2266632661401 is a wasteful number, since it uses less digits than its factorization.

2266632661401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1548456 (or 1548453 counting only the distinct ones).

The product of its (nonzero) digits is 746496, while the sum is 45.

The spelling of 2266632661401 in words is "two trillion, two hundred sixty-six billion, six hundred thirty-two million, six hundred sixty-one thousand, four hundred one".