2227649424 has 320 divisors, whose sum is σ = 7847497728. Its totient is φ = 525772800.

The previous prime is 2227649387. The next prime is 2227649461. The reversal of 2227649424 is 4249467222.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (2227649387) and next prime (2227649461).

It is a Harshad number since it is a multiple of its sum of digits (42).

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, 3411082 + ... + 3411734.

Almost surely, 2^2227649424 is an apocalyptic number.

2227649424 is a gapful number since it is divisible by the number (24) 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 2227649424, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3923748864).

2227649424 is an abundant number, since it is smaller than the sum of its proper divisors (5619848304).

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

2227649424 is a wasteful number, since it uses less digits than its factorization.

2227649424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 766 (or 760 counting only the distinct ones).

The product of its digits is 387072, while the sum is 42.

The square root of 2227649424 is about 47197.9811432650. The cubic root of 2227649424 is about 1306.0173555631.

The spelling of 2227649424 in words is "two billion, two hundred twenty-seven million, six hundred forty-nine thousand, four hundred twenty-four".