2222979651 has 24 divisors (see below), whose sum is σ = 3489008640. Its totient is φ = 1358694000.

The previous prime is 2222979617. The next prime is 2222979709. The reversal of 2222979651 is 1569792222.

2222979651 is a `hidden beast` number, since 222 + 297 + 96 + 51 = 666.

It is not a de Polignac number, because 2222979651 - 2⁶ = 2222979587 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2222979597 and 2222979606.

It is not an unprimeable number, because it can be changed into a prime (2222979151) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 204375 + ... + 214976.

It is an arithmetic number, because the mean of its divisors is an integer number (145375360).

Almost surely, 2^2222979651 is an apocalyptic number.

2222979651 is a deficient number, since it is larger than the sum of its proper divisors (1266028989).

2222979651 is a wasteful number, since it uses less digits than its factorization.

2222979651 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 419407 (or 419404 counting only the distinct ones).

The product of its digits is 272160, while the sum is 45.

The square root of 2222979651 is about 47148.4851400339. The cubic root of 2222979651 is about 1305.1041252188.

The spelling of 2222979651 in words is "two billion, two hundred twenty-two million, nine hundred seventy-nine thousand, six hundred fifty-one".