22295454 has 8 divisors (see below), whose sum is σ = 44590920. Its totient is φ = 7431816.

The previous prime is 22295443. The next prime is 22295473. The reversal of 22295454 is 45459222.

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

22295454 is an admirable number.

It is a super-2 number, since 2×22295454² = 994174538132232, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1857949 + ... + 1857960.

It is an arithmetic number, because the mean of its divisors is an integer number (5573865).

Almost surely, 2^22295454 is an apocalyptic number.

22295454 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

22295454 is a wasteful number, since it uses less digits than its factorization.

22295454 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3715914.

The product of its digits is 28800, while the sum is 33.

The square root of 22295454 is about 4721.8062221993. The cubic root of 22295454 is about 281.4527135116.

The spelling of 22295454 in words is "twenty-two million, two hundred ninety-five thousand, four hundred fifty-four".