2254164621244 has 24 divisors (see below), whose sum is σ = 4019344193088. Its totient is φ = 1105781901120.

The previous prime is 2254164621227. The next prime is 2254164621253. The reversal of 2254164621244 is 4421264614522.

It is a super-2 number, since 2×2254164621244² (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 2254164621244.

It is a congruent number.

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, 7414509 + ... + 7712539.

It is an arithmetic number, because the mean of its divisors is an integer number (167472674712).

Almost surely, 2^{2254164621244} is an apocalyptic number.

It is an amenable number.

2254164621244 is a deficient number, since it is larger than the sum of its proper divisors (1765179571844).

2254164621244 is a wasteful number, since it uses less digits than its factorization.

2254164621244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 333765 (or 333763 counting only the distinct ones).

The product of its digits is 737280, while the sum is 43.

The spelling of 2254164621244 in words is "two trillion, two hundred fifty-four billion, one hundred sixty-four million, six hundred twenty-one thousand, two hundred forty-four".