1220296404 has 24 divisors (see below), whose sum is σ = 2848255648. Its totient is φ = 406637280.

The previous prime is 1220296381. The next prime is 1220296417. The reversal of 1220296404 is 4046920221.

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, 28614 + ... + 57090.

Almost surely, 2^1220296404 is an apocalyptic number.

It is an amenable number.

1220296404 is an abundant number, since it is smaller than the sum of its proper divisors (1627959244).

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

1220296404 is a wasteful number, since it uses less digits than its factorization.

1220296404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32055 (or 32053 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 30.

The square root of 1220296404 is about 34932.7411463801. The cubic root of 1220296404 is about 1068.6162577009.

The spelling of 1220296404 in words is "one billion, two hundred twenty million, two hundred ninety-six thousand, four hundred four".