220014690 has 32 divisors (see below), whose sum is σ = 603469440. Its totient is φ = 50289024.

The previous prime is 220014679. The next prime is 220014749. The reversal of 220014690 is 96410022.

It is a super-2 number, since 2×220014690² = 96812927631592200, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 220014690.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 523635 + ... + 524054.

It is an arithmetic number, because the mean of its divisors is an integer number (18858420).

Almost surely, 2^220014690 is an apocalyptic number.

220014690 is an abundant number, since it is smaller than the sum of its proper divisors (383454750).

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

220014690 is a wasteful number, since it uses less digits than its factorization.

220014690 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1047706.

The product of its (nonzero) digits is 864, while the sum is 24.

The square root of 220014690 is about 14832.8921657241. The cubic root of 220014690 is about 603.6945098579.

The spelling of 220014690 in words is "two hundred twenty million, fourteen thousand, six hundred ninety".