2223222045 has 16 divisors (see below), whose sum is σ = 3880533312. Its totient is φ = 1077925760.

The previous prime is 2223222019. The next prime is 2223222049. The reversal of 2223222045 is 5402223222.

It is not a de Polignac number, because 2223222045 - 2¹⁸ = 2222959901 is a prime.

It is a super-2 number, since 2×2223222045² = 9885432522747964050, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2223222049) 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, 6736872 + ... + 6737201.

It is an arithmetic number, because the mean of its divisors is an integer number (242533332).

Almost surely, 2^2223222045 is an apocalyptic number.

It is an amenable number.

2223222045 is a deficient number, since it is larger than the sum of its proper divisors (1657311267).

2223222045 is a wasteful number, since it uses less digits than its factorization.

2223222045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13474092.

The product of its (nonzero) digits is 3840, while the sum is 24.

The square root of 2223222045 is about 47151.0556085439. The cubic root of 2223222045 is about 1305.1515597378.

Adding to 2223222045 its reverse (5402223222), we get a palindrome (7625445267).

The spelling of 2223222045 in words is "two billion, two hundred twenty-three million, two hundred twenty-two thousand, forty-five".