22899455 has 8 divisors (see below), whose sum is σ = 27689904. Its totient is φ = 18179200.

The previous prime is 22899419. The next prime is 22899479. The reversal of 22899455 is 55499822.

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

It is not a de Polignac number, because 22899455 - 2¹⁸ = 22637311 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16826 + ... + 18135.

It is an arithmetic number, because the mean of its divisors is an integer number (3461238).

Almost surely, 2^22899455 is an apocalyptic number.

22899455 is a deficient number, since it is larger than the sum of its proper divisors (4790449).

22899455 is a wasteful number, since it uses less digits than its factorization.

22899455 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35097.

The product of its digits is 259200, while the sum is 44.

The square root of 22899455 is about 4785.3375011591. The cubic root of 22899455 is about 283.9716917827.

The spelling of 22899455 in words is "twenty-two million, eight hundred ninety-nine thousand, four hundred fifty-five".