2247740227492 has 6 divisors (see below), whose sum is σ = 3933545398118. Its totient is φ = 1123870113744.

The previous prime is 2247740227489. The next prime is 2247740227501. The reversal of 2247740227492 is 2947220477422.

It can be written as a sum of positive squares in only one way, i.e., 1475141418916 + 772598808576 = 1214554^2 + 878976^2 .

It is a super-2 number, since 2×2247740227492² (a number of 26 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 280967528433 + ... + 280967528440.

Almost surely, 2^{2247740227492} is an apocalyptic number.

It is an amenable number.

2247740227492 is a deficient number, since it is larger than the sum of its proper divisors (1685805170626).

2247740227492 is a wasteful number, since it uses less digits than its factorization.

2247740227492 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 561935056877 (or 561935056875 counting only the distinct ones).

The product of its (nonzero) digits is 6322176, while the sum is 52.

The spelling of 2247740227492 in words is "two trillion, two hundred forty-seven billion, seven hundred forty million, two hundred twenty-seven thousand, four hundred ninety-two".