22074012802 has 8 divisors (see below), whose sum is σ = 33113666700. Its totient is φ = 11036123904.

The previous prime is 22074012787. The next prime is 22074012803. The reversal of 22074012802 is 20821047022.

It can be written as a sum of positive squares in 2 ways, for example, as 22073342041 + 670761 = 148571^2 + 819^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (22074012803) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 409527 + ... + 460282.

Almost surely, 2^22074012802 is an apocalyptic number.

22074012802 is a deficient number, since it is larger than the sum of its proper divisors (11039653898).

22074012802 is a wasteful number, since it uses less digits than its factorization.

22074012802 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 882500.

The product of its (nonzero) digits is 3584, while the sum is 28.

Adding to 22074012802 its reverse (20821047022), we get a palindrome (42895059824).

The spelling of 22074012802 in words is "twenty-two billion, seventy-four million, twelve thousand, eight hundred two".