222408263100 has 216 divisors, whose sum is σ = 675432436224. Its totient is φ = 56445984000.

The previous prime is 222408263093. The next prime is 222408263113. The reversal of 222408263100 is 1362804222.

It is a super-2 number, since 2×222408263100² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 34602087 + ... + 34608513.

Almost surely, 2^222408263100 is an apocalyptic number.

222408263100 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 222408263100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (337716218112).

222408263100 is an abundant number, since it is smaller than the sum of its proper divisors (453024173124).

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

222408263100 is a wasteful number, since it uses less digits than its factorization.

222408263100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6597 (or 6529 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 30.

The spelling of 222408263100 in words is "two hundred twenty-two billion, four hundred eight million, two hundred sixty-three thousand, one hundred".