43222402 has 16 divisors (see below), whose sum is σ = 65736000. Its totient is φ = 21312720.

The previous prime is 43222373. The next prime is 43222409. The reversal of 43222402 is 20422234.

It is a super-3 number, since 3×43222402³ (a number of 24 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 43222402.

It is not an unprimeable number, because it can be changed into a prime (43222409) 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, 51724 + ... + 52552.

It is an arithmetic number, because the mean of its divisors is an integer number (4108500).

Almost surely, 2^43222402 is an apocalyptic number.

43222402 is a deficient number, since it is larger than the sum of its proper divisors (22513598).

43222402 is a wasteful number, since it uses less digits than its factorization.

43222402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1161.

The product of its (nonzero) digits is 768, while the sum is 19.

The square root of 43222402 is about 6574.3746470672. The cubic root of 43222402 is about 350.9427698133.

Adding to 43222402 its reverse (20422234), we get a palindrome (63644636).

It can be divided in two parts, 4322 and 2402, that added together give a square (6724 = 82²).

The spelling of 43222402 in words is "forty-three million, two hundred twenty-two thousand, four hundred two".