1222513080 has 64 divisors (see below), whose sum is σ = 3670077600. Its totient is φ = 325777920.

The previous prime is 1222513079. The next prime is 1222513081. The reversal of 1222513080 is 803152221.

It is an interprime number because it is at equal distance from previous prime (1222513079) and next prime (1222513081).

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

It is a self number, because there is not a number n which added to its sum of digits gives 1222513080.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1222513081) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 240970 + ... + 245990.

Almost surely, 2^1222513080 is an apocalyptic number.

1222513080 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1222513080 is an abundant number, since it is smaller than the sum of its proper divisors (2447564520).

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

1222513080 is a wasteful number, since it uses less digits than its factorization.

1222513080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7064 (or 7060 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 24.

The square root of 1222513080 is about 34964.4545216996. The cubic root of 1222513080 is about 1069.2629156633.

The spelling of 1222513080 in words is "one billion, two hundred twenty-two million, five hundred thirteen thousand, eighty".