2264444622 has 192 divisors, whose sum is σ = 5838842880. Its totient is φ = 627264000.

The previous prime is 2264444561. The next prime is 2264444653.

2264444622 is a `hidden beast` number, since 2 + 2 + 644 + 4 + 4 + 6 + 2 + 2 = 666.

2264444622 is nontrivially palindromic in base 10.

It is a super-2 number, since 2×2264444622² = 10255418892209445768, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 14996247 + ... + 14996397.

It is an arithmetic number, because the mean of its divisors is an integer number (30410640).

Almost surely, 2^2264444622 is an apocalyptic number.

2264444622 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 2264444622, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2919421440).

2264444622 is an abundant number, since it is smaller than the sum of its proper divisors (3574398258).

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

2264444622 is a wasteful number, since it uses less digits than its factorization.

2264444622 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 319 (or 316 counting only the distinct ones).

The product of its digits is 147456, while the sum is 36.

The square root of 2264444622 is about 47586.1809982688. The cubic root of 2264444622 is about 1313.1688376665.

The spelling of 2264444622 in words is "two billion, two hundred sixty-four million, four hundred forty-four thousand, six hundred twenty-two".