1254000022 has 32 divisors (see below), whose sum is σ = 2103252480. Its totient is φ = 555940320.

The previous prime is 1253999963. The next prime is 1254000029. The reversal of 1254000022 is 2200004521.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1254000029) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 139908 + ... + 148600.

It is an arithmetic number, because the mean of its divisors is an integer number (65726640).

Almost surely, 2^1254000022 is an apocalyptic number.

1254000022 is a deficient number, since it is larger than the sum of its proper divisors (849252458).

1254000022 is a wasteful number, since it uses less digits than its factorization.

1254000022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8868.

The product of its (nonzero) digits is 160, while the sum is 16.

The square root of 1254000022 is about 35411.8627298819. The cubic root of 1254000022 is about 1078.3651596972.

Adding to 1254000022 its reverse (2200004521), we get a palindrome (3454004543).

The spelling of 1254000022 in words is "one billion, two hundred fifty-four million, twenty-two", and thus it is an aban number.