1224970998 has 24 divisors (see below), whose sum is σ = 2481422328. Its totient is φ = 403142688.

The previous prime is 1224970987. The next prime is 1224971071. The reversal of 1224970998 is 8990794221.

It is a super-2 number, since 2×1224970998² = 3001107891882232008, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1224970998.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 21090 + ... + 53802.

It is an arithmetic number, because the mean of its divisors is an integer number (103392597).

Almost surely, 2^1224970998 is an apocalyptic number.

1224970998 is an abundant number, since it is smaller than the sum of its proper divisors (1256451330).

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

1224970998 is an equidigital number, since it uses as much as digits as its factorization.

1224970998 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32876 (or 32797 counting only the distinct ones).

The product of its (nonzero) digits is 653184, while the sum is 51.

The square root of 1224970998 is about 34999.5856832620. The cubic root of 1224970998 is about 1069.9790364775.

The spelling of 1224970998 in words is "one billion, two hundred twenty-four million, nine hundred seventy thousand, nine hundred ninety-eight".