462222280 has 64 divisors (see below), whose sum is σ = 1136802240. Its totient is φ = 168106752.

The previous prime is 462222263. The next prime is 462222281. The reversal of 462222280 is 82222264.

It is a super-2 number, since 2×462222280² = 427298872256796800, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (462222281) 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, 28207 + ... + 41473.

It is an arithmetic number, because the mean of its divisors is an integer number (17762535).

Almost surely, 2^462222280 is an apocalyptic number.

462222280 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 462222280, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (568401120).

462222280 is an abundant number, since it is smaller than the sum of its proper divisors (674579960).

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

462222280 is a wasteful number, since it uses less digits than its factorization.

462222280 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13358 (or 13354 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 28.

The square root of 462222280 is about 21499.3553391724. The cubic root of 462222280 is about 773.1853652359.

The spelling of 462222280 in words is "four hundred sixty-two million, two hundred twenty-two thousand, two hundred eighty".