22814190 has 64 divisors (see below), whose sum is σ = 69534720. Its totient is φ = 5214240.

The previous prime is 22814107. The next prime is 22814201. The reversal of 22814190 is 9141822.

It is a super-2 number, since 2×22814190² = 1040974530712200, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4146 + ... + 7925.

It is an arithmetic number, because the mean of its divisors is an integer number (1086480).

Almost surely, 2^22814190 is an apocalyptic number.

22814190 is an abundant number, since it is smaller than the sum of its proper divisors (46720530).

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

22814190 is a wasteful number, since it uses less digits than its factorization.

22814190 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12094 (or 12088 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 27.

The square root of 22814190 is about 4776.4202076451. The cubic root of 22814190 is about 283.6188018645.

The spelling of 22814190 in words is "twenty-two million, eight hundred fourteen thousand, one hundred ninety".