2207274630 has 128 divisors (see below), whose sum is σ = 6001330176. Its totient is φ = 514905600.

The previous prime is 2207274613. The next prime is 2207274659. The reversal of 2207274630 is 364727022.

It is a super-2 number, since 2×2207274630² = 9744122584483273800, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a junction number, because it is equal to n+sod(n) for n = 2207274591 and 2207274600.

It is a congruent number.

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, 944944 + ... + 947276.

It is an arithmetic number, because the mean of its divisors is an integer number (46885392).

Almost surely, 2^2207274630 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2207274630, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3000665088).

2207274630 is an abundant number, since it is smaller than the sum of its proper divisors (3794055546).

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

2207274630 is a wasteful number, since it uses less digits than its factorization.

2207274630 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2462.

The product of its (nonzero) digits is 28224, while the sum is 33.

The square root of 2207274630 is about 46981.6414144930. The cubic root of 2207274630 is about 1302.0234032523.

The spelling of 2207274630 in words is "two billion, two hundred seven million, two hundred seventy-four thousand, six hundred thirty".