220030492 has 24 divisors (see below), whose sum is σ = 420456960. Its totient is φ = 99918960.

The previous prime is 220030487. The next prime is 220030553. The reversal of 220030492 is 294030022.

220030492 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (22).

220030492 is a modest number, since divided by 30492 gives 220 as remainder.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 67893 + ... + 71059.

It is an arithmetic number, because the mean of its divisors is an integer number (17519040).

Almost surely, 2^220030492 is an apocalyptic number.

220030492 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

220030492 is a deficient number, since it is larger than the sum of its proper divisors (200426468).

220030492 is a wasteful number, since it uses less digits than its factorization.

220030492 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4761 (or 4759 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 22.

The square root of 220030492 is about 14833.4248236879. The cubic root of 220030492 is about 603.7089624570.

The spelling of 220030492 in words is "two hundred twenty million, thirty thousand, four hundred ninety-two".