22861401 has 8 divisors (see below), whose sum is σ = 30571104. Its totient is φ = 15196320.

The previous prime is 22861387. The next prime is 22861403. The reversal of 22861401 is 10416822.

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

It is not a de Polignac number, because 22861401 - 2⁷ = 22861273 is a prime.

It is not an unprimeable number, because it can be changed into a prime (22861403) 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, 9940 + ... + 12021.

It is an arithmetic number, because the mean of its divisors is an integer number (3821388).

Almost surely, 2^22861401 is an apocalyptic number.

It is an amenable number.

22861401 is a deficient number, since it is larger than the sum of its proper divisors (7709703).

22861401 is a wasteful number, since it uses less digits than its factorization.

22861401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22311.

The product of its (nonzero) digits is 768, while the sum is 24.

The square root of 22861401 is about 4781.3597438386. The cubic root of 22861401 is about 283.8143044826.

The spelling of 22861401 in words is "twenty-two million, eight hundred sixty-one thousand, four hundred one".