2242446662664 has 48 divisors (see below), whose sum is σ = 6540469435500. Its totient is φ = 689983588224.

The previous prime is 2242446662663. The next prime is 2242446662669. The reversal of 2242446662664 is 4662666442422.

It can be written as a sum of positive squares in 2 ways, for example, as 2183272208100 + 59174454564 = 1477590^2 + 243258^2 .

It is a super-2 number, since 2×2242446662664² (a number of 26 digits) contains 22 as substring.

It is a nude number because it is divisible by every one of its digits.

It is a self number, because there is not a number n which added to its sum of digits gives 2242446662664.

It is not an unprimeable number, because it can be changed into a prime (2242446662663) 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, 1197887239 + ... + 1197889110.

Almost surely, 2^{2242446662664} is an apocalyptic number.

2242446662664 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

2242446662664 is an abundant number, since it is smaller than the sum of its proper divisors (4298022772836).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2242446662664 is a wasteful number, since it uses less digits than its factorization.

2242446662664 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2395776374 (or 2395776367 counting only the distinct ones).

The product of its digits is 31850496, while the sum is 54.

The spelling of 2242446662664 in words is "two trillion, two hundred forty-two billion, four hundred forty-six million, six hundred sixty-two thousand, six hundred sixty-four".