222463020 has 192 divisors, whose sum is σ = 748500480. Its totient is φ = 48771072.

The previous prime is 222462971. The next prime is 222463049. The reversal of 222463020 is 20364222.

222463020 = T₂₂₁ + T₂₂₂ + ... + T₁₁₀₃.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 251499 + ... + 252381.

It is an arithmetic number, because the mean of its divisors is an integer number (3898440).

Almost surely, 2^222463020 is an apocalyptic number.

222463020 is a gapful number since it is divisible by the number (20) 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 222463020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (374250240).

222463020 is an abundant number, since it is smaller than the sum of its proper divisors (526037460).

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

222463020 is a wasteful number, since it uses less digits than its factorization.

222463020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 944 (or 942 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 21.

The square root of 222463020 is about 14915.1942662508. The cubic root of 222463020 is about 605.9255646029.

The spelling of 222463020 in words is "two hundred twenty-two million, four hundred sixty-three thousand, twenty".