74222652 has 36 divisors (see below), whose sum is σ = 201463080. Its totient is φ = 21206304.

The previous prime is 74222641. The next prime is 74222699. The reversal of 74222652 is 25622247.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 62527 + ... + 63702.

Almost surely, 2^74222652 is an apocalyptic number.

It is an amenable number.

74222652 is an abundant number, since it is smaller than the sum of its proper divisors (127240428).

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

74222652 is a wasteful number, since it uses less digits than its factorization.

74222652 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 126250 (or 126241 counting only the distinct ones).

The product of its digits is 13440, while the sum is 30.

The square root of 74222652 is about 8615.2569317461. The cubic root of 74222652 is about 420.2542904523.

Adding to 74222652 its reverse (25622247), we get a palindrome (99844899).

The spelling of 74222652 in words is "seventy-four million, two hundred twenty-two thousand, six hundred fifty-two".