1422677220 has 24 divisors (see below), whose sum is σ = 3983496384. Its totient is φ = 379380576.

The previous prime is 1422677219. The next prime is 1422677227. The reversal of 1422677220 is 227762241.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (1422677227) 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, 11855584 + ... + 11855703.

It is an arithmetic number, because the mean of its divisors is an integer number (165979016).

Almost surely, 2^1422677220 is an apocalyptic number.

1422677220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1422677220 is an abundant number, since it is smaller than the sum of its proper divisors (2560819164).

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

1422677220 is a wasteful number, since it uses less digits than its factorization.

1422677220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23711299 (or 23711297 counting only the distinct ones).

The product of its (nonzero) digits is 18816, while the sum is 33.

The square root of 1422677220 is about 37718.3936561461. The cubic root of 1422677220 is about 1124.6967992788.

The spelling of 1422677220 in words is "one billion, four hundred twenty-two million, six hundred seventy-seven thousand, two hundred twenty".