22999701 has 16 divisors (see below), whose sum is σ = 32148864. Its totient is φ = 14598144.

The previous prime is 22999699. The next prime is 22999723. The reversal of 22999701 is 10799922.

It is a happy number.

It is not a de Polignac number, because 22999701 - 2¹ = 22999699 is a prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 22999701.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22999601) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17085 + ... + 18381.

It is an arithmetic number, because the mean of its divisors is an integer number (2009304).

Almost surely, 2^22999701 is an apocalyptic number.

It is an amenable number.

22999701 is a deficient number, since it is larger than the sum of its proper divisors (9149163).

22999701 is a wasteful number, since it uses less digits than its factorization.

22999701 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1580.

The product of its (nonzero) digits is 20412, while the sum is 39.

The square root of 22999701 is about 4795.8003503065. The cubic root of 22999701 is about 284.3854656375.

The spelling of 22999701 in words is "twenty-two million, nine hundred ninety-nine thousand, seven hundred one".