22258401 has 32 divisors (see below), whose sum is σ = 33619968. Its totient is φ = 12983040.

The previous prime is 22258393. The next prime is 22258409. The reversal of 22258401 is 10485222.

22258401 = T₃₂₆ + T₃₂₇ + ... + T₅₅₁.

It is an interprime number because it is at equal distance from previous prime (22258393) and next prime (22258409).

It is not a de Polignac number, because 22258401 - 2³ = 22258393 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (22258409) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 175200 + ... + 175326.

It is an arithmetic number, because the mean of its divisors is an integer number (1050624).

Almost surely, 2^22258401 is an apocalyptic number.

It is an amenable number.

22258401 is a deficient number, since it is larger than the sum of its proper divisors (11361567).

22258401 is a wasteful number, since it uses less digits than its factorization.

22258401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 301.

The product of its (nonzero) digits is 1280, while the sum is 24.

The square root of 22258401 is about 4717.8809862056. The cubic root of 22258401 is about 281.2967108590.

The spelling of 22258401 in words is "twenty-two million, two hundred fifty-eight thousand, four hundred one".