22273432070 has 32 divisors (see below), whose sum is σ = 42725449728. Its totient is φ = 8340685408.

The previous prime is 22273432061. The next prime is 22273432073. The reversal of 22273432070 is 7023437222.

It is a super-2 number, since 2×22273432070² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22273432073) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1019414 + ... + 1041033.

It is an arithmetic number, because the mean of its divisors is an integer number (1335170304).

Almost surely, 2^22273432070 is an apocalyptic number.

22273432070 is a deficient number, since it is larger than the sum of its proper divisors (20452017658).

22273432070 is a wasteful number, since it uses less digits than its factorization.

22273432070 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2060524.

The product of its (nonzero) digits is 28224, while the sum is 32.

Adding to 22273432070 its reverse (7023437222), we get a palindrome (29296869292).

The spelling of 22273432070 in words is "twenty-two billion, two hundred seventy-three million, four hundred thirty-two thousand, seventy".