1220662022 has 8 divisors (see below), whose sum is σ = 1854170400. Its totient is φ = 602605224.

The previous prime is 1220662021. The next prime is 1220662043. The reversal of 1220662022 is 2202660221.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1220662021) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3862697 + ... + 3863012.

It is an arithmetic number, because the mean of its divisors is an integer number (231771300).

Almost surely, 2^1220662022 is an apocalyptic number.

1220662022 is a deficient number, since it is larger than the sum of its proper divisors (633508378).

1220662022 is an equidigital number, since it uses as much as digits as its factorization.

1220662022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7725790.

The product of its (nonzero) digits is 1152, while the sum is 23.

The square root of 1220662022 is about 34937.9739252293. The cubic root of 1220662022 is about 1068.7229712075.

The spelling of 1220662022 in words is "one billion, two hundred twenty million, six hundred sixty-two thousand, twenty-two".