2522201650 has 24 divisors (see below), whose sum is σ = 4698788544. Its totient is φ = 1007269200.

The previous prime is 2522201641. The next prime is 2522201699. The reversal of 2522201650 is 561022252.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8422 + ... + 71521.

It is an arithmetic number, because the mean of its divisors is an integer number (195782856).

Almost surely, 2^2522201650 is an apocalyptic number.

2522201650 is a deficient number, since it is larger than the sum of its proper divisors (2176586894).

2522201650 is a wasteful number, since it uses less digits than its factorization.

2522201650 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80586 (or 80581 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 25.

The square root of 2522201650 is about 50221.5257633617. The cubic root of 2522201650 is about 1361.2146101993.

The spelling of 2522201650 in words is "two billion, five hundred twenty-two million, two hundred one thousand, six hundred fifty".