22715773 has 4 divisors (see below), whose sum is σ = 23911360. Its totient is φ = 21520188.

The previous prime is 22715753. The next prime is 22715801. The reversal of 22715773 is 37751722.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 22715773 - 2⁵ = 22715741 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22715713) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 597765 + ... + 597802.

It is an arithmetic number, because the mean of its divisors is an integer number (5977840).

Almost surely, 2^22715773 is an apocalyptic number.

It is an amenable number.

22715773 is a deficient number, since it is larger than the sum of its proper divisors (1195587).

22715773 is a wasteful number, since it uses less digits than its factorization.

22715773 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1195586.

The product of its digits is 20580, while the sum is 34.

The square root of 22715773 is about 4766.1066920496. The cubic root of 22715773 is about 283.2103843333.

The spelling of 22715773 in words is "twenty-two million, seven hundred fifteen thousand, seven hundred seventy-three".