774222407 has 8 divisors (see below), whose sum is σ = 885360000. Its totient is φ = 663218424.

The previous prime is 774222391. The next prime is 774222433. The reversal of 774222407 is 704222477.

774222407 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 774222407 - 2⁴ = 774222391 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (774222307) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20657 + ... + 44442.

It is an arithmetic number, because the mean of its divisors is an integer number (110670000).

Almost surely, 2^774222407 is an apocalyptic number.

774222407 is a deficient number, since it is larger than the sum of its proper divisors (111137593).

774222407 is a wasteful number, since it uses less digits than its factorization.

774222407 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66805.

The product of its (nonzero) digits is 43904, while the sum is 35.

The square root of 774222407 is about 27824.8523266522. The cubic root of 774222407 is about 918.2379660219.

The spelling of 774222407 in words is "seven hundred seventy-four million, two hundred twenty-two thousand, four hundred seven".