1254222946 has 16 divisors (see below), whose sum is σ = 1982352960. Its totient is φ = 593505360.

The previous prime is 1254222941. The next prime is 1254222947. The reversal of 1254222946 is 6492224521.

It is not an unprimeable number, because it can be changed into a prime (1254222941) 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, 22635 + ... + 54961.

It is an arithmetic number, because the mean of its divisors is an integer number (123897060).

Almost surely, 2^1254222946 is an apocalyptic number.

1254222946 is a deficient number, since it is larger than the sum of its proper divisors (728130014).

1254222946 is a wasteful number, since it uses less digits than its factorization.

1254222946 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33369.

The product of its digits is 69120, while the sum is 37.

The square root of 1254222946 is about 35415.0101793011. The cubic root of 1254222946 is about 1078.4290563551.

The spelling of 1254222946 in words is "one billion, two hundred fifty-four million, two hundred twenty-two thousand, nine hundred forty-six".