2269629400 has 24 divisors (see below), whose sum is σ = 5276888820. Its totient is φ = 907851680.

The previous prime is 2269629361. The next prime is 2269629403. The reversal of 2269629400 is 49269622.

It is a happy number.

It is a super-2 number, since 2×2269629400² = 10302435226688720000, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (40).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2269629403) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 5673874 + ... + 5674273.

Almost surely, 2^2269629400 is an apocalyptic number.

2269629400 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2269629400 is an abundant number, since it is smaller than the sum of its proper divisors (3007259420).

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

2269629400 is a wasteful number, since it uses less digits than its factorization.

2269629400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11348163 (or 11348154 counting only the distinct ones).

The product of its (nonzero) digits is 93312, while the sum is 40.

The square root of 2269629400 is about 47640.6276197113. The cubic root of 2269629400 is about 1314.1703045883.

The spelling of 2269629400 in words is "two billion, two hundred sixty-nine million, six hundred twenty-nine thousand, four hundred".