222074140 has 24 divisors (see below), whose sum is σ = 467121312. Its totient is φ = 88683840.

The previous prime is 222074137. The next prime is 222074143. The reversal of 222074140 is 41470222.

It is a happy number.

222074140 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (222074137) and next prime (222074143).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (222074143) 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, 3822 + ... + 21418.

It is an arithmetic number, because the mean of its divisors is an integer number (19463388).

Almost surely, 2^222074140 is an apocalyptic number.

222074140 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

222074140 is an abundant number, since it is smaller than the sum of its proper divisors (245047172).

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

222074140 is a wasteful number, since it uses less digits than its factorization.

222074140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18237 (or 18235 counting only the distinct ones).

The product of its (nonzero) digits is 896, while the sum is 22.

The square root of 222074140 is about 14902.1521935592. The cubic root of 222074140 is about 605.5722927538.

The spelling of 222074140 in words is "two hundred twenty-two million, seventy-four thousand, one hundred forty".