2222742725 has 12 divisors (see below), whose sum is σ = 3149944224. Its totient is φ = 1524166320.

The previous prime is 2222742719. The next prime is 2222742727. The reversal of 2222742725 is 5272472222.

It is not a de Polignac number, because 2222742725 - 2⁶ = 2222742661 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (35).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2222742727) 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, 6350519 + ... + 6350868.

It is an arithmetic number, because the mean of its divisors is an integer number (262495352).

Almost surely, 2^2222742725 is an apocalyptic number.

2222742725 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2222742725 is a deficient number, since it is larger than the sum of its proper divisors (927201499).

2222742725 is a wasteful number, since it uses less digits than its factorization.

2222742725 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12701404 (or 12701399 counting only the distinct ones).

The product of its digits is 62720, while the sum is 35.

The square root of 2222742725 is about 47145.9725215209. The cubic root of 2222742725 is about 1305.0577574100.

The spelling of 2222742725 in words is "two billion, two hundred twenty-two million, seven hundred forty-two thousand, seven hundred twenty-five".