22650477 has 8 divisors (see below), whose sum is σ = 31977216. Its totient is φ = 14212032.

The previous prime is 22650461. The next prime is 22650493. The reversal of 22650477 is 77405622.

It is an interprime number because it is at equal distance from previous prime (22650461) and next prime (22650493).

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

It is not a de Polignac number, because 22650477 - 2⁴ = 22650461 is a prime.

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22650427) 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, 222013 + ... + 222114.

It is an arithmetic number, because the mean of its divisors is an integer number (3997152).

Almost surely, 2^22650477 is an apocalyptic number.

It is an amenable number.

22650477 is a deficient number, since it is larger than the sum of its proper divisors (9326739).

22650477 is a wasteful number, since it uses less digits than its factorization.

22650477 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 444147.

The product of its (nonzero) digits is 23520, while the sum is 33.

The square root of 22650477 is about 4759.2517268999. The cubic root of 22650477 is about 282.9387631948.

The spelling of 22650477 in words is "twenty-two million, six hundred fifty thousand, four hundred seventy-seven".