1222439010 has 32 divisors (see below), whose sum is σ = 3159535680. Its totient is φ = 300907968.

The previous prime is 1222438999. The next prime is 1222439017. The reversal of 1222439010 is 109342221.

It is not an unprimeable number, because it can be changed into a prime (1222439017) 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, 1566840 + ... + 1567619.

It is an arithmetic number, because the mean of its divisors is an integer number (98735490).

Almost surely, 2^1222439010 is an apocalyptic number.

1222439010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1222439010 is an abundant number, since it is smaller than the sum of its proper divisors (1937096670).

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

1222439010 is a wasteful number, since it uses less digits than its factorization.

1222439010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3134482.

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

The square root of 1222439010 is about 34963.3952870713. The cubic root of 1222439010 is about 1069.2413202833.

The spelling of 1222439010 in words is "one billion, two hundred twenty-two million, four hundred thirty-nine thousand, ten".