7455212232 has 64 divisors (see below), whose sum is σ = 21252430080. Its totient is φ = 2158973952.

The previous prime is 7455212231. The next prime is 7455212243. The reversal of 7455212232 is 2322125547.

It is a junction number, because it is equal to n+sod(n) for n = 7455212193 and 7455212202.

It is not an unprimeable number, because it can be changed into a prime (7455212231) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 697488 + ... + 708095.

It is an arithmetic number, because the mean of its divisors is an integer number (332069220).

Almost surely, 2^7455212232 is an apocalyptic number.

It is an amenable number.

7455212232 is an abundant number, since it is smaller than the sum of its proper divisors (13797217848).

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

7455212232 is a wasteful number, since it uses less digits than its factorization.

7455212232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1405622 (or 1405618 counting only the distinct ones).

The product of its digits is 33600, while the sum is 33.

The square root of 7455212232 is about 86343.5708782073. The cubic root of 7455212232 is about 1953.5296346133.

Adding to 7455212232 its reverse (2322125547), we get a palindrome (9777337779).

The spelling of 7455212232 in words is "seven billion, four hundred fifty-five million, two hundred twelve thousand, two hundred thirty-two".