2264297490 has 480 divisors, whose sum is σ = 8035251840. Its totient is φ = 446404608.

The previous prime is 2264297461. The next prime is 2264297509. The reversal of 2264297490 is 947924622.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 239 ways as a sum of consecutive naturals, for example, 16289841 + ... + 16289979.

It is an arithmetic number, because the mean of its divisors is an integer number (16740108).

Almost surely, 2^2264297490 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2264297490, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4017625920).

2264297490 is an abundant number, since it is smaller than the sum of its proper divisors (5770954350).

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

2264297490 is a wasteful number, since it uses less digits than its factorization.

2264297490 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 208 (or 186 counting only the distinct ones).

The product of its (nonzero) digits is 435456, while the sum is 45.

The square root of 2264297490 is about 47584.6350201407. The cubic root of 2264297490 is about 1313.1403960580.

The spelling of 2264297490 in words is "two billion, two hundred sixty-four million, two hundred ninety-seven thousand, four hundred ninety".