29402223 has 4 divisors (see below), whose sum is σ = 39202968. Its totient is φ = 19601480.

The previous prime is 29402221. The next prime is 29402249. The reversal of 29402223 is 32220492.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 29402223 - 2¹ = 29402221 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 29402193 and 29402202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (29402221) 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, 4900368 + ... + 4900373.

It is an arithmetic number, because the mean of its divisors is an integer number (9800742).

Almost surely, 2^29402223 is an apocalyptic number.

29402223 is a deficient number, since it is larger than the sum of its proper divisors (9800745).

29402223 is an equidigital number, since it uses as much as digits as its factorization.

29402223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9800744.

The product of its (nonzero) digits is 1728, while the sum is 24.

The square root of 29402223 is about 5422.3816722912. The cubic root of 29402223 is about 308.6455755520.

The spelling of 29402223 in words is "twenty-nine million, four hundred two thousand, two hundred twenty-three".