255132473222 has 16 divisors (see below), whose sum is σ = 420291450000. Its totient is φ = 115190987040.

The previous prime is 255132473207. The next prime is 255132473227. The reversal of 255132473222 is 222374231552.

It is a super-2 number, since 2×255132473222² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (255132473227) 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, 38912597 + ... + 38919152.

It is an arithmetic number, because the mean of its divisors is an integer number (26268215625).

Almost surely, 2^255132473222 is an apocalyptic number.

255132473222 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

255132473222 is a deficient number, since it is larger than the sum of its proper divisors (165158976778).

255132473222 is a wasteful number, since it uses less digits than its factorization.

255132473222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77831911.

The product of its digits is 201600, while the sum is 38.

The spelling of 255132473222 in words is "two hundred fifty-five billion, one hundred thirty-two million, four hundred seventy-three thousand, two hundred twenty-two".