2199745224747 has 32 divisors (see below), whose sum is σ = 3785492712960. Its totient is φ = 1236390752160.

The previous prime is 2199745224737. The next prime is 2199745224779. The reversal of 2199745224747 is 7474225479912.

2199745224747 is a `hidden beast` number, since 2 + 1 + 9 + 97 + 452 + 24 + 74 + 7 = 666.

It is not a de Polignac number, because 2199745224747 - 2¹⁵ = 2199745191979 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is not an unprimeable number, because it can be changed into a prime (2199745224737) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 95388993 + ... + 95412050.

It is an arithmetic number, because the mean of its divisors is an integer number (118296647280).

Almost surely, 2^{2199745224747} is an apocalyptic number.

2199745224747 is a gapful number since it is divisible by the number (27) formed by its first and last digit.

2199745224747 is a deficient number, since it is larger than the sum of its proper divisors (1585747488213).

2199745224747 is a wasteful number, since it uses less digits than its factorization.

2199745224747 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 190801120 (or 190801114 counting only the distinct ones).

The product of its digits is 71124480, while the sum is 63.

The spelling of 2199745224747 in words is "two trillion, one hundred ninety-nine billion, seven hundred forty-five million, two hundred twenty-four thousand, seven hundred forty-seven".