1220650024 has 16 divisors (see below), whose sum is σ = 2496784320. Its totient is φ = 554840880.

The previous prime is 1220650007. The next prime is 1220650061. The reversal of 1220650024 is 4200560221.

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

It is a junction number, because it is equal to n+sod(n) for n = 1220649977 and 1220650004.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6935424 + ... + 6935599.

It is an arithmetic number, because the mean of its divisors is an integer number (156049020).

Almost surely, 2^1220650024 is an apocalyptic number.

It is an amenable number.

1220650024 is an abundant number, since it is smaller than the sum of its proper divisors (1276134296).

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

1220650024 is a wasteful number, since it uses less digits than its factorization.

1220650024 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13871040 (or 13871036 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 22.

The square root of 1220650024 is about 34937.8022205175. The cubic root of 1220650024 is about 1068.7194696704.

The spelling of 1220650024 in words is "one billion, two hundred twenty million, six hundred fifty thousand, twenty-four".