1214222430 has 32 divisors (see below), whose sum is σ = 2915421984. Its totient is φ = 323649536.

The previous prime is 1214222423. The next prime is 1214222447. The reversal of 1214222430 is 342224121.

It is a super-2 number, since 2×1214222430² = 2948672219030209800, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1214222397 and 1214222406.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 72094 + ... + 87326.

It is an arithmetic number, because the mean of its divisors is an integer number (91106937).

Almost surely, 2^1214222430 is an apocalyptic number.

1214222430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1214222430 is an abundant number, since it is smaller than the sum of its proper divisors (1701199554).

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

1214222430 is a wasteful number, since it uses less digits than its factorization.

1214222430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17900.

The product of its (nonzero) digits is 768, while the sum is 21.

The square root of 1214222430 is about 34845.6945690569. The cubic root of 1214222430 is about 1066.8403103810.

Adding to 1214222430 its reverse (342224121), we get a palindrome (1556446551).

The spelling of 1214222430 in words is "one billion, two hundred fourteen million, two hundred twenty-two thousand, four hundred thirty".