1222749414 has 24 divisors (see below), whose sum is σ = 2764477872. Its totient is φ = 389862000.

The previous prime is 1222749403. The next prime is 1222749421. The reversal of 1222749414 is 4149472221.

It is a happy number.

1222749414 is a `hidden beast` number, since 12 + 227 + 4 + 9 + 414 = 666.

It is a super-2 number, since 2×1222749414² = 2990232258874686792, which contains 22 as substring.

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, 1476337 + ... + 1477164.

It is an arithmetic number, because the mean of its divisors is an integer number (115186578).

Almost surely, 2^1222749414 is an apocalyptic number.

1222749414 is an abundant number, since it is smaller than the sum of its proper divisors (1541728458).

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

1222749414 is a wasteful number, since it uses less digits than its factorization.

1222749414 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2953532 (or 2953529 counting only the distinct ones).

The product of its digits is 32256, while the sum is 36.

The square root of 1222749414 is about 34967.8339906835. The cubic root of 1222749414 is about 1069.3318138763.

The spelling of 1222749414 in words is "one billion, two hundred twenty-two million, seven hundred forty-nine thousand, four hundred fourteen".