22977273 has 8 divisors (see below), whose sum is σ = 33421536. Its totient is φ = 13925600.

The previous prime is 22977271. The next prime is 22977281. The reversal of 22977273 is 37277922.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 22977273 - 2¹ = 22977271 is a prime.

It is not an unprimeable number, because it can be changed into a prime (22977271) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 348108 + ... + 348173.

It is an arithmetic number, because the mean of its divisors is an integer number (4177692).

Almost surely, 2^22977273 is an apocalyptic number.

It is an amenable number.

22977273 is a deficient number, since it is larger than the sum of its proper divisors (10444263).

22977273 is a wasteful number, since it uses less digits than its factorization.

22977273 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 696295.

The product of its digits is 74088, while the sum is 39.

The square root of 22977273 is about 4793.4614841469. The cubic root of 22977273 is about 284.2929967315.

The spelling of 22977273 in words is "twenty-two million, nine hundred seventy-seven thousand, two hundred seventy-three".