7364221436 has 24 divisors (see below), whose sum is σ = 15140428464. Its totient is φ = 3089882880.

The previous prime is 7364221379. The next prime is 7364221439. The reversal of 7364221436 is 6341224637.

It is a self number, because there is not a number n which added to its sum of digits gives 7364221436.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7364221439) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6436685 + ... + 6437828.

It is an arithmetic number, because the mean of its divisors is an integer number (630851186).

Almost surely, 2^7364221436 is an apocalyptic number.

It is an amenable number.

7364221436 is an abundant number, since it is smaller than the sum of its proper divisors (7776207028).

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

7364221436 is a wasteful number, since it uses less digits than its factorization.

7364221436 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12874541 (or 12874539 counting only the distinct ones).

The product of its digits is 145152, while the sum is 38.

The square root of 7364221436 is about 85815.0420147890. The cubic root of 7364221436 is about 1945.5494764204.

The spelling of 7364221436 in words is "seven billion, three hundred sixty-four million, two hundred twenty-one thousand, four hundred thirty-six".