253000022 has 8 divisors (see below), whose sum is σ = 414000072. Its totient is φ = 115000000.

The previous prime is 252999893. The next prime is 253000037. The reversal of 253000022 is 220000352.

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

It is a super-2 number, since 2×253000022² = 128018022264000968, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 252999970 and 253000006.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5749979 + ... + 5750022.

It is an arithmetic number, because the mean of its divisors is an integer number (51750009).

Almost surely, 2^253000022 is an apocalyptic number.

253000022 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

253000022 is a deficient number, since it is larger than the sum of its proper divisors (161000050).

253000022 is a wasteful number, since it uses less digits than its factorization.

253000022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11500014.

The product of its (nonzero) digits is 120, while the sum is 14.

The square root of 253000022 is about 15905.9744121509. The cubic root of 253000022 is about 632.4703726742.

Adding to 253000022 its reverse (220000352), we get a palindrome (473000374).

The spelling of 253000022 in words is "two hundred fifty-three million, twenty-two", and thus it is an aban number.