1220022096 has 40 divisors (see below), whose sum is σ = 3155777184. Its totient is φ = 406151040.

The previous prime is 1220022077. The next prime is 1220022103. The reversal of 1220022096 is 6902200221.

It is a Harshad number since it is a multiple of its sum of digits (24).

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, 22311 + ... + 54201.

Almost surely, 2^1220022096 is an apocalyptic number.

1220022096 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

1220022096 is an abundant number, since it is smaller than the sum of its proper divisors (1935755088).

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

1220022096 is a wasteful number, since it uses less digits than its factorization.

1220022096 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32699 (or 32693 counting only the distinct ones).

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

The square root of 1220022096 is about 34928.8146950337. The cubic root of 1220022096 is about 1068.5361809932.

The spelling of 1220022096 in words is "one billion, two hundred twenty million, twenty-two thousand, ninety-six".