254334320022 has 32 divisors (see below), whose sum is σ = 530835234048. Its totient is φ = 81084376736.

The previous prime is 254334319997. The next prime is 254334320041. The reversal of 254334320022 is 220023433452.

It is a happy number.

It is a super-2 number, since 2×254334320022² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1465213 + ... + 1629575.

It is an arithmetic number, because the mean of its divisors is an integer number (16588601064).

Almost surely, 2^254334320022 is an apocalyptic number.

254334320022 is an abundant number, since it is smaller than the sum of its proper divisors (276500914026).

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

254334320022 is a wasteful number, since it uses less digits than its factorization.

254334320022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 175604.

The product of its (nonzero) digits is 34560, while the sum is 30.

Adding to 254334320022 its reverse (220023433452), we get a palindrome (474357753474).

The spelling of 254334320022 in words is "two hundred fifty-four billion, three hundred thirty-four million, three hundred twenty thousand, twenty-two".