1822900464 has 240 divisors, whose sum is σ = 6597077760. Its totient is φ = 473402880.

The previous prime is 1822900459. The next prime is 1822900477. The reversal of 1822900464 is 4640092281.

It is a super-2 number, since 2×1822900464² = 6645932203302830592, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 296332 + ... + 302420.

It is an arithmetic number, because the mean of its divisors is an integer number (27487824).

Almost surely, 2^1822900464 is an apocalyptic number.

1822900464 is a gapful number since it is divisible by the number (14) 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 1822900464, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3298538880).

1822900464 is an abundant number, since it is smaller than the sum of its proper divisors (4774177296).

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

1822900464 is a wasteful number, since it uses less digits than its factorization.

1822900464 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6130 (or 6112 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 36.

The square root of 1822900464 is about 42695.4384448737. The cubic root of 1822900464 is about 1221.5773881202.

The spelling of 1822900464 in words is "one billion, eight hundred twenty-two million, nine hundred thousand, four hundred sixty-four".