22650454 has 8 divisors (see below), whose sum is σ = 34551720. Its totient is φ = 11133216.

The previous prime is 22650437. The next prime is 22650457. The reversal of 22650454 is 45405622.

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

It is a super-2 number, since 2×22650454² = 1026086132812232, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22650457) 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, 95859 + ... + 96094.

It is an arithmetic number, because the mean of its divisors is an integer number (4318965).

Almost surely, 2^22650454 is an apocalyptic number.

22650454 is a deficient number, since it is larger than the sum of its proper divisors (11901266).

22650454 is a wasteful number, since it uses less digits than its factorization.

22650454 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 192014.

The product of its (nonzero) digits is 9600, while the sum is 28.

The square root of 22650454 is about 4759.2493105531. The cubic root of 22650454 is about 282.9386674265.

It can be divided in two parts, 22650 and 454, that added together give a square (23104 = 152²).

The spelling of 22650454 in words is "twenty-two million, six hundred fifty thousand, four hundred fifty-four".